perk up one's ears
English
Alternative forms
Verb
perk up one's ears (third-person singular simple present perks up one's ears, present participle perking up one's ears, simple past and past participle perked up one's ears)
- Synonym of prick up one's ears
Further reading
- “perk up one's ears”, in Merriam-Webster Online Dictionary, Springfield, Mass.: Merriam-Webster, 1996–present.
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