Question 1

What does "prick up" mean?

Accepted Answer

to raise the ears because of sudden interest or attention

Question 2

How do you use "prick up" in a sentence?

Accepted Answer

The rabbit pricked up its ears at the slightest noise.

Question 3

Is "prick up" formal or informal?

Accepted Answer

"prick up" is register-neutral — appropriate in both casual and formal contexts. Often used with ears: 'The dog pricked up its ears.' Also appears in the phrase 'prick up your ears' meaning listen carefully.

prick up

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