deadpan
🇺🇸
/ˈdedpæn/
🇬🇧
/ˈdedpæn/
Having a serious expression with no emotion, often used when joking.
He told the joke with a deadpan expression, making everyone laugh.
他面无表情地讲了一个笑话,逗得大家哈哈大笑。