Five Common Mistakes in First-Draft Dialogue and How to Fix Them

Every playwright knows the feeling. The scene works in your head, the characters have plenty to say, and the pages pile up quickly. Then you read it aloud and something sags. The lines are grammatical, the information is all there, and yet the scene sits on the table like a fish that has already been gutted.
Almost always the problem isn't the idea. It's the habits that creep into dialogue before you've had time to notice them. Here are the five I see most often in first drafts, with the diagnosis and a practical way to rewrite each one.
1. On-the-Nose Lines: Characters Who Say Exactly What They Mean
The most common first-draft line is a confession. I'm angry because you never take me seriously. I'm afraid of ending up like my mother. It's honest, it's clear, and it kills the scene, because there is nothing left for the other character to do but nod.
People rarely name what they want in the moment they want it. They ask a question that isn't quite the question. They complain about the dishes when they mean the marriage. Your job isn't to hide the meaning from the audience — it's to let them hear it underneath the words.
Compare:
MAYA: I'm upset that you forgot our anniversary.
with:
MAYA: The restaurant called. They wanted to confirm the reservation.
DEV: I cancelled it.
MAYA: I know. I'm telling you they called.
The second version never says "I'm hurt." It gives the actor a task — make him admit he did it on purpose — and gives the scene somewhere to go. The audience does the arithmetic.
Rewrite strategy: take each line that names an emotion and ask what the character would say instead if they were trying to win something. Then cut the emotion word and keep the tactic.
2. Buried Exposition: The Information Dump in Disguise
Every play needs facts: who died, who owns the house, who slept with whom. The first draft usually delivers them in the most efficient way possible, which is also the most lifeless — two characters telling each other things they both already know.
RUTH: As you know, your brother sold the shop in 2019 and moved to Leeds.
No one talks like this, and audiences can feel the machinery moving. But the fix isn't to cut the information. It's to give it a reason to be spoken. Exposition lands when it costs the speaker something: an accusation, a boast, a plea, a threat.
Try:
RUTH: He sold it for nothing.
ALAN: He sold it for what it was worth.
RUTH: In 2019. Before the road went in. He knew about the road.
Same facts, now a weapon. The audience learns about the sale, the year, and the brother's character because Ruth needs Alan to agree that they were cheated.
Three tests for any expository line
- Would this character say this to this person, today, with this much at stake?
- Does the other character already know it? If yes, either cut it or let them disagree about it.
- If the line exists only for the audience, find a character who benefits from saying it out loud.
And spread the information thin. Let the audience want a fact before you hand it over; a delay of a page is worth more than a paragraph of explanation.
3. False Rhythm: Everyone Speaks in the Same Sentence
Read a first draft aloud and you'll often hear a metronome. Fourteen words, twelve words, sixteen words. Every character finishes their thought. Every question gets a full answer. Nobody steps on anybody.
Real conversation is lumpy. One person talks in fragments, another in paragraphs. Someone interrupts. Someone answers a question with a question. Someone says nothing at all, and the silence does the work.
Here's a quick diagnostic: cover the character names and read the scene. If you can't tell who's speaking, the voices have collapsed into yours. That isn't a failure of imagination so much as a failure of syntax. Personality lives in sentence structure more than in vocabulary. A character who speaks in conditionals — if you'd only — is a different animal from one who speaks in imperatives — sit down.
Ways to break the metronome
- Give one character the habit of not finishing sentences, and let the other finish them wrongly.
- Cut the first line of every speech. Most first lines are throat-clearing.
- Let a character answer the previous question two beats late, or not at all.
- Use overlap sparingly, only where an argument genuinely accelerates.
One warning: a regional accent or a verbal tic is the cheapest way to differentiate characters, and the least durable. Syntax is the expensive way, and the one that survives rehearsal.
4. Narrating the Stage: Lines That Describe What We Can Already See
First drafts are nervous. They don't trust the production, so they explain it.
JOHN: You're crying. You're standing in the doorway with tears on your face.
The audience has eyes. If the actor is crying, they know. Lines like this steal work from the performer and attention from the scene; worse, they turn dialogue into stage directions read aloud. The same goes for props. If a letter is on the table, nobody needs to announce that a letter is on the table. Let someone pick it up. Let someone nearly pick it up and decide not to. An object becomes dramatic when a character wants something from it.
Rewrite strategy: mark every line that describes something visible or audible. For each, ask what the character is doing with the description. If the answer is "helping the audience," cut it. If the answer is "stalling, needling, or forcing a reaction," keep it and sharpen it.
5. No One Is Fighting for Anything
The last habit is the hardest to spot, because the scene seems fine. Characters ask questions. They answer. They move from A to B. Nothing is wrong and nothing is alive, because nobody wants anything badly enough to be difficult about it.
Dialogue is action. Every line is a tactic: to charm, to wound, to stall, to test, to get the other person to say the thing out loud so it can't be taken back. When characters cooperate, the scene turns into a briefing.
Try this on your next pass:
- At the top of the scene, write what each character wants from the other in this conversation — not the play's theme, something small and immediate.
- Write what each of them refuses to say.
- Mark the moment where one of them changes tactic because the first one failed.
- If you can't find that moment, the scene has no turn, and it's probably two pages of setup.
Then let them lie. A character who answers a direct question honestly and completely ends the scene. A character who deflects, flatters, or changes the subject keeps it moving.
A Second-Draft Pass You Can Do in an Hour
Print the scene. Read it aloud, standing up, pencil in hand. Mark the lines that name an emotion, the lines that explain the past, the lines that describe the room, and the places where someone answers too easily. Those marks are your worklist.
Rewrite in this order: give each character a want, replace each confession with a tactic, break the exposition into an argument, and cut anything the audience can see for themselves. Don't fuss over the words yet. Fix the behaviour and the language will follow.
And keep the first draft. It holds information your polished version will try to tidy away — the odd digression, the wrong word that turned out to be right. First drafts are bad at dialogue and good at instinct. The rewrite needs both.
Photo: hugomartinez1 / Pixabay


