闷棍mèngùn乘人不备时狠狠打的一棍{unexpected staggering blow (with a cudgel)};〈比喻fig.〉突如其来的沉重打击{unexpected attack}: 打～{give sb. a staggering blow}|歹徒从背后给他一个～{A gangster struck him a blow from behind.}|为了这事我吃了他一～。{I was given with the sharp end of his tongue on this matter.}