(birds or insects) characterized by or tending to chirp.
2.
Characterized by liveliness and lightheartedness. Synonyms:buoyant, perky."His quick wit and chirpy humor" , "Looking bright and well and chirpy" , "A perky little widow in her 70s"
... night at the cabin, where a roaring fire warmed me and dried my clothes," David's friend continued. "My packet of letters was safe and dry, so I slept in peace, and we were both as chirpy as sparrows when we set out the next morning. It was a clear, still day, with the sun falling warmly ... — Billy Topsail & Company - A Story for Boys • Norman Duncan
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