deadpan
US
UK deadpan adj: (with a blank expression, unsmiling)
SC 面无表情的 miàn wú biǎo qíng de
With a deadpan expression, he said, "I'm going to Mars."
deadpan n: (straight-faced comedy)
SC 表演时面无表情的喜剧 biǎo yǎn shí miàn wú biǎo qíng de xǐ jù
SC 冷面滑稽剧 biǎo yǎn shí miàn wú biǎo qíng de xǐ jù，lěng miàn huá jī jù
The comedian is known for his deadpan.
deadpan [sth] vtr: (say in deadpan manner)
SC 面无表情地说
SC 不动声色地说
My coworker deadpanned a story from his latest trip.