Synonyms of perk up in English:

perk up

See definition of perk up


1‘as he thought about the evening ahead he perked up slightly’


cheer up, brighten, brighten up, become more cheerful, become livelier, feel happier, take heart, be heartened, liven up, revive

improve, get better, recover, rally, take a turn for the better, look up, pick up, bounce back, be on the mend

informal buck up