英汉解释

n. 无表情的脸；面无表情的人
adj. 毫无表情的；不动声色的
vt. 面无表情地表达（或表演、行动）

同义词

a. expressionless，impassive，poker-faced，unexpressive

参考例句

1. He deadpanned throughout the play.
他在全剧表演中始终不带感情色彩。
2. Chandler: (deadpan) Ooh, I'm alive with pleasure now.
（面无表情）哦，我又充满快乐了。
3. Chandler: (deadpan) Yes, and we're very excited about it.
（面无表情）是的，我们对此非常兴奋。

英英解释

adj.
  1. deliberately impassive in manner
  2. without betraying any feeling

网络释义

deadpan
无表情; 无表情地说; 不动声色; 无表情的脸;
a deadpan
面无表情的人;