| Chirk 1. (v. i.) To shriek; to gnash; to utter harsh or shrill cries. 2. (v. i.) To chirp like a bird. 3. (v. t.) To cheer; to enliven; as, to chirk one up. 4. (v. i.) Lively; cheerful; in good spirits. Thesaurus Entries beaming, blase, blissful, blithesome, boon, bright, bright and sunny, carefree, careless, casual, cheerful, cheery, chirk, chirpy, chirrupy, delighted, detached, elated, eupeptic, euphoric, exalted, exhilarated, flushed, gay, genial, glad, gladsome, gleeful, glowing, happy, happy-go-lucky, heedless, high, hopeful, in good spirits, in high spirits, indifferent, insouciant, irrepressible, jocund, jolly, jovial, joyful, joyous, jubilant, laughing, light-hearted, lighthearted, lightsome, merry, mirthful, of good cheer, optimistic, pleasant, radiant, riant, rosy, sanguine, sanguineous, smiling, sparkling, sunny, uncaring, unconcerned, winsome |