knock sb for six BrE informalto shock or upset someone very much or make them physically weak使某人大为震惊（担心）; 使某人浑身无力:•This flu has really knocked me for six.这场流感使我浑身乏力。knock sb for six使惊呆;使目瞪口呆：His unexpected answer knocked me for six，I could never think he should make such an answer.他那出乎意料之外的回答使我惊呆了，我怎么也想不到他会这样回答。 |