chirp
verb uk/tʃɜːp/ us/tʃɝːp/
[ I ] (also chirrup, /ˈtʃɪr.əp/ /ˈtʃɪr.əp/)（尤指鸟）啁啾，唧唧叫，叽喳叫
(especially of a bird) to make a short high sound or sounds
[ + speech ]轻松愉快地说，快活地说
to say something with a high, happy voice
"Morning!" she chirped. “早上好！”她欢快的说道。