yawn
英[jɔːn]
美[jɔn]
- n. 哈欠；裂口
- vi. 打呵欠；裂开
- vt. 张开；打著呵欠说
英英释意
- 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"