deadpan

deadpan
adjective
  1. deliberately impassive or expressionless
    不动声色的,板着脸的,面无表情的
    a deadpan expression.
    不动声色的表情。
adverb
  1. in a deadpan manner
    不动声色地
    ‘That's all right then,’ Claire said, deadpan.
    “那没关系。”克莱尔说,不动声色。
(-panned, -panning)
  1. [with direct speech]say something amusing while affecting a serious manner
    一本正经地说,故作严肃地说
    ‘I'm an undercover dentist,’ he deadpanned.
    “我可是地下牙医,”他一本正经地说。
英语宝典
考试词汇表