一本正经

一本正經 一本正经
[yī běn zhèng jīng]
in deadly earnest; deadpan

简体中文>英语, CC-CEDICT

一本正经
yībĕn-zhèngjīng
(also 一板正经) 〈成〉 in all seriousness; in dead earnest:
- 装得一本正经的样子 assume a mock-serious manner; be sanctimonious

- 简体中文>英语, 汉英词典

一本正经
yī běn zhèng jīng
形容很规矩,很庄重。 {in all seriousness; in dead earnest}

简体中文>英语, 现代汉语词典

一本正经
yīběn-zhèngjīng
<熟> be stern and forbidding; be very/dead serious; in all seriousness; in dead earnest; prim and proper
- 看起来一本正经 look as if butter wouldn't melt in one's mouth
- 装得一本正经的样子 be sanctimonious; preserve one's mask of solemnity

- 简体中文>英语, 汉英大词典

一本正经
/yīběnzhèngjīng/
humorlessness; sobriety; solemnity

简体中文>英语, 简明汉英词典