chirk verb 3adjective 1forms 7phrases 1 verb3 •To become happier. •To make happier. •To make the sound of a bird; to chirp. adjective1 •(US, informal) lively; cheerful; in good spirits formschirked · chirking · chirks · chirker · more chirk · chirkest · most chirk Phrases with chirk chirk upTo make more cheerful; to cause to perk up.
