Writing dialogue that sounds real (without transcribing how people talk)

Compression, not transcription

Fictional dialogue is real speech with the dead air removed. That means cutting the greetings, the how-are-yous, the logistics ('should we sit down?' 'sure, over here?'), and the warm-up sentences people use to approach a point in real life. Enter the exchange at the last possible moment, exit at the first, and let the reader assume the pleasantries happened off the page.

The other half of compression is purpose. Every exchange should be doing at least one job — advancing the plot, revealing character, or turning the emotional temperature of the scene — and the best exchanges do two at once. A conversation that only conveys information the reader needs is an infodump wearing quotation marks; give the same information friction by making one character reluctant to share it, or make the two speakers want different things from the same conversation. Dialogue is conflict conducted politely.

'Said' is fine. 'Said' is better than fine.

Somewhere, a generation of writers was taught to avoid repeating 'said' — and the result is manuscripts where characters chortle, expostulate, and interject their way through every scene. Here's the professional consensus: 'said' is invisible. Readers' eyes slide over it like punctuation, which is exactly what a tag should do. Its job is attribution, not performance. When every line is 'hissed' or 'growled,' the tags start doing the acting the dialogue should be doing, and the reader feels the author's hand on their shoulder.

This doesn't mean 'said' is the only legal word — 'asked' is natural for questions, and an occasional 'whispered' or 'shouted' carries real information about volume. The rule of thumb: use a variant when it tells the reader something the line itself can't, and never use a tag to re-state what the dialogue already showed. If the line is 'Get out,' the reader doesn't need 'she snapped angrily.' They especially don't need the adverb.

Action beats: the tag that does double duty

An action beat is a small piece of physical business that replaces the tag entirely: 'She set the cup down harder than she meant to. "I never said that."' The beat attributes the line — we know who's speaking because we just watched her move — while simultaneously showing her state of mind and keeping the scene physically alive. Long dialogue scenes without beats float in white space; the reader loses the room, the bodies, the distance between the speakers.

Beats are also your pacing dial. A beat before a line creates hesitation; a beat after one lets it land. No beats at all produces rapid-fire exchange, which is exactly right for an argument. The mistake is metronomic beats — one per line, every line — which turns a conversation into a tennis broadcast. Vary the rhythm: some lines tagged, some beaten, many left bare.

Subtext: people rarely say the thing

The most 'real' quality of good dialogue has nothing to do with vocabulary — it's that people almost never say what they mean directly, especially about the things that matter most. A couple arguing about whose turn it is to load the dishwasher is arguing about resentment and being taken for granted. Characters who state their emotions plainly ('I'm angry because you never respected my dreams') sound like witnesses being deposed, not people.

The working technique: know what each character wants from the conversation and what they're unwilling to say out loud, then write the collision. Let them approach the real subject sideways, deflect with jokes, change the topic at the exact moment it gets close. The reader feels subtext without being told it's there — and being trusted to feel it is one of the great pleasures of reading. If you're worried the meaning is too buried, resist the urge to have a character explain it. Sharpen the surface conversation instead.

The punctuation mechanics that mark a manuscript

None of the craft above survives broken mechanics, and there's one error that shows up in nearly every unedited manuscript: the comma-versus-period decision at the end of a quoted line. The rule is simple once stated. If what follows the quote is a dialogue tag — a verb of speech like said, asked, whispered — the quote ends with a comma and the tag is lowercase: "I'm leaving," she said. If what follows is an action beat — a complete sentence of physical business — the quote ends with a period and the beat is capitalized: "I'm leaving." She picked up her keys.

The most common error is splicing them: "I'm leaving," she picked up her keys. 'Picked up her keys' is not a way of speaking, so it can't be a tag. Two more that editors flag constantly: punctuation goes inside the closing quotation mark in American usage; and every new speaker gets a new paragraph, no exceptions — it's how readers track who's talking without counting backward.

• Tag after the quote: comma inside the quotes, lowercase tag — "I know," he said.
• Action beat after the quote: period inside the quotes, capitalized beat — "I know." He looked away.
• Never splice: 'she smiled,' 'he shrugged,' and 'she laughed' are not speech verbs and can't be tags.
• New speaker, new paragraph — every time.
• Interrupted speech takes an em dash inside the quotes; trailing off takes an ellipsis.