Thesaurus

perk up

verb

Synonyms and Antonyms of PERK

1
to become glad or hopeful <we perked up once the sun came out>
Synonyms brighten, buck up, lighten, look up, perk (up)
Near Antonyms despair, despond; brood, fret, mope
Antonyms darken, sadden
2
to move from a lower to a higher place or position <the dog tilts her head and perks up her ears whenever someone speaks to her>
Related Words ascend, mount, rise; rear, upend
Antonyms drop, lower

Browse

How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears