Idiom

Till the cows come home

informalUS and UKTime idiomsAnimal idioms

Till the cows come home means for a very long time, often endlessly or forever.

How people use it

It usually follows a verb of ongoing action: you can argue till the cows come home, but I won't change my mind. It often suggests that the action is pointless or could go on without end. It can also be cheerful (we danced till the cows came home). Until and till are both standard here. The tone is informal and a little folksy.

Also said: until the cows come home.

Examples

Where it comes from

Cows often wander back to the barn on their own, slowly, at milking time, so waiting for them could take a long while. The phrase is recorded from around 1600, and an early form appears in a play by Francis Beaumont and John Fletcher.

Check yourself

1. What does it mean to talk till the cows come home?

2. Which sentence uses the idiom correctly?

Similar idioms

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