v. i. To make a short, shrill, cheerful sound; to chirp. See
Chirrup.
v. t. To excite or urge on by making a short, shrill, cheerful
sound; to cherup to. See Chirrup.
n. A short, sharp, cheerful noise; a chirp; a chirrup; as, the
cherup of a cricket.
n. 吱喳鸣叫, 啧啧咂嘴（如催马前进的声音）
v. 吱喳鸣声