forced smile

基本解釋

I was not strong enough to disagree with you and I nodded my head with a forced smile.
我不夠堅(jiān)強(qiáng)所以我沒有反駁你，我衹是點(diǎn)點(diǎn)頭露出勉強(qiáng)的微笑。
Another nonverbal sign of lying is a forced smile, which generally involves only the muscles of the mouth and not the rest of the face.
另一個(gè)說(shuō)謊的征兆是強(qiáng)擠出來(lái)的笑容，這種笑容衹是調(diào)動(dòng)了嘴部的肌肉而不是整個(gè)臉部的肌肉。
In a job interview, you may have experienced an interviewer’s flat affect and forced smile rather than a warm welcome that would have put you at ease.
在麪試的時(shí)候，考官要求你微笑，而不是熱情歡迎你的到來(lái)，讓你放松。

But when you hold a pencil further back in your mouth, you are forced to smile.
FORBES: When You're Smiling