Defenition of the word perked up

Defenition of the word perked up
- (especially of ears) quickly lifted up or out in attention; `perched' is obsolete; "a dog with perked ears"
- made or become more cheerful or lively; "his attention made her feel all perked up"
- (especially of ears) quickly lifted up or out in attention; `perched'' is obsolete; "a dog with perked ears"
- made or become more cheerful or lively