Poker face
01
扑克脸, 面无表情
a facial expression that does not reveal a person's feelings or thoughts
Idiom
Informal
例子
Despite the pressure, he maintained a poker face during the negotiation, never revealing his excitement or desperation.
尽管有压力，他在谈判期间保持了扑克脸，从未透露他的兴奋或绝望。
The detective 's poker face made it difficult for the suspect to gauge whether they had any incriminating evidence against them.
侦探的扑克脸让嫌疑人难以判断他们是否有任何不利于他的证据。
