Meaning & Analysis
The phrase asserts something as plain, blunt, or unequivocal—'that's flat' means 'that’s final' or 'that’s straightforward, with no room for doubt.'
Insights
Blunt Directness
Used to underscore the decisiveness or unambiguous nature of a statement, the proverb indicates that a position or intention is absolute and not open to discussion or negotiation.
Unvarnished Truth
It can also be used to stress the plain or unembellished truth of a matter, eschewing euphemism or diplomacy for simple clarity.
Historical and Literary Usage
The expression is frequent in Shakespeare and later English drama, used to indicate settled determination or the closure of debate. Its tone often conveys stubbornness, boldness, or the speaker’s insistence on having the last word.
Colloquial Authority
‘That’s flat’ became a marker of finality in popular and theatrical speech, serving both as an assertion of control and as a rhetorical flourish to close an argument or dispute.
Psychological Dimensions
The phrase satisfies the need for certainty and control—offering the speaker (and audience) a sense of resolution, clarity, or even relief from ambiguity.
Rhetorical Devices
Ellipsis
The phrase omits explanation or elaboration, relying on brevity and context to signal its decisiveness.
Colloquialism
Its informal tone gives it punch and immediacy, making it suitable for emphatic, everyday speech as well as dramatic dialogue.
Metaphor
Describing something as 'flat' metaphorically links to level ground or plain speech—without peaks, embellishments, or digressions.
Transcription
Quotations
I'll give Madam warning, that's flat.
Shakespeare Citations
The boy hath sold him a bargain—a goose, that's flat.
Nay, I will! That's flat!
I'll not march through Coventry with them, that's flat.
Cross References
- See Sm., p. 144.
Related Proverbs
Original Scan

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