From Longman Dictionary of Contemporary Englishchirpychirp‧y /ˈtʃɜːpi $ ˈtʃɜːrpi/ adjective HAPPYhappy and active You’re very chirpy this morning – have you had some good news? —chirpily adverb —chirpiness noun [uncountable]
Examples from the Corpus
chirpy• After food and a swallow of water I felt positively chirpy.• Her hair was tied in a ribbon and she looked positively chirpy.• Hence, by the time the band split, their records were as chirpy as the average dead parrot.• Described as a chirpy cockney who could tell a plausible story.• Young, chirpy faces to greet me when I finally made it to Raynes Park.• Customers had no idea that the chirpy pensioner who served them with soap and a smile was so wealthy.• Not for them chirpy whelk stall amateurism or cheerful under-achieving. 