To fight like Kilkenny cats

Preserved but no longer current.

Meaning · English

To fight till both sides have lost their all; to fight with the utmost determination and pertinacity. The story is that during the Irish rebellion of 1798 Kilkenny was garrisoned by a troop of Hessian soldiers, who amused themselves by tying two cats together by their tails and throwing them across a clothes-line to fight.

Era: ca. 1898 (Victorian)

Sources & notes

Reproduced from Brewer’s Dictionary of Phrase and Fable (1898 edition, public domain; archive.org, retrieved 2026-07-31; OCR text, minor errors possible). Reflects the scholarship and attitudes of its era.

Common questions

What does “To fight like Kilkenny cats” mean?

To fight till both sides have lost their all; to fight with the utmost determination and pertinacity. The story is that during the Irish rebellion of 1798 Kilkenny was garrisoned by a troop of Hessian soldiers, who amused themselves by tying two cats together by their tails and throwing them across a clothes-line to fight.

Is “To fight like Kilkenny cats” formal or informal?

No register label has been reviewed yet — treat it as neutral and check the usage notes above.