yawn
英 [j??n]
美[j?n]
- n. 哈欠；裂口
- vi. 打呵欠；裂開
- vt. 張開；打著呵欠說
英英釋意
- 1. an involuntary intake of breath through a wide open mouth; usually triggered by fatigue or boredom;
- "he could not suppress a yawn"
- "the yawning in the audience told him it was time to stop"
- "he apologized for his ostinancy"