See chipper in Webster's New World Roget's A-Z Thesaurus II
adjective
Very brisk, alert, and full of high spirits:
animated, bouncy, dashing, high-spirited, lively, pert, spirited, vivacious. (Informal) peppy. Idioms: bright-eyed and bushy-tailed, full of life. See actionBeing in or showing good spirits:
bright, cheerful, cheery, happy, lighthearted, sunny. See happy
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