That is a BULL, sir

Meaning & Analysis

A curt verdict that someone has uttered a blunder—especially a self-contradictory or nonsensical statement.

Insights

Logical Contradiction

Labels speech that cancels itself—an assertion whose terms cannot coherently stand together.

Category Error

Marks talk that mixes incommensurate things (places, times, ranks), yielding absurd conclusions with confident tone.

Social Policing

A quick, shaming check on windy rhetoric: the tag halts flourish and demands sense over sound.

Polemic Weapon

Used in religious and political quarrels to brand an opponent’s claim as inherently contradictory—wit replacing lengthy refutation.

Stereotype Echo

Later tied to the ‘Irish bull’ trope, it reflects how cultures caricature others’ speech to assert their own rational authority.

From Absurdity to Epithet

Early modern writers use ‘bull’ as a stock cry of ‘nonsense!’—a compact verdict akin to calling a foul in logic.

Papal Pun

Milton’s quip about ‘one of the Pope’s Bulls’ double-loads the word—official papal decree and blatant contradiction—turning doctrinal dispute into wordplay.

Performance versus Sense

A ‘bull’ often rides in on oratorical confidence; the proverb reminds that volume and ceremony do not convert incoherence into truth.

Didactic Economy

Instead of line-by-line rebuttal, naming a ‘bull’ economizes critique: it invites listeners to spot the internal clash themselves.

Cultural Bias

The later label ‘Irish bull’ shows how error becomes ethnicized, revealing more about prejudice and power than about actual rates of blunder.

Rhetorical Devices

Pun/Polysemy

Exploits ‘bull’ as both blunder and papal edict, enabling barbed theological jokes.

Aphoristic Reproof

The clipped, honorific-tagged address (‘sir’) gives the censure brisk authority and theatrical snap.

Irony

Grand claims are deflated by a single word; the mismatch between pomp and nonsense supplies the sting.

Metonymy

‘Bull’ stands for a class of errors—contradictions, improprieties—so the term functions as a portable red flag.

logicerrorpunrhetoricstereotypepolemic
Analyzed with gpt-5.0-thinking on November 14, 2025

Transcription

Quotations

1639, CL., Contemptus, p. 70

Dumbe Speaker! that's a Bull.

1640, R. BROME, Antipodes, V iv, p. 323

I suppose it is no Bull, to speak of a common Peace, in the place of War.

1651, NATH. BACON, Laws Eng., II ii, p. 63

Whereas the Papist boasts himself to be a Roman Catholick, it is a meer contradiction, one of the Popes Bulls.

1673, MILTON, True Rel., Wks., VI 167

That supposition would be almost as great a Bull, as the first Lines in his Indian Emperour.

1674, E. SETTLE, Notes Empress Morocco, p. 18

Why, when People speake improperly is it term'd a Bull?

1708, BRITISH APOLLO, British Apollo, 22, April 28, Vol. I

Original Scan

That is a BULL, sir - a scanned entry from Tilley's 1950 Dictionary of Proverbs.
Scan courtesy of HathiTrust Digital Library.
Used under CC BY-NC 3.0.

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