- 局促不安 [jú cù bù ān]
- feel constrained and uneasy; be (put) out of countenance; feel uncomfortable and uneasy; (exceedingly) ill at ease; like a cat on hot bricks; nervous restlessness; sit on thorns:
The boy felt constraint in her presence. 那男孩在她面前感到局促不安。
Johnny had never been to a big party before and he was ill at ease.