1. behind the times : 过时；
副词
介词
交通
Full-time and Part-time Jobs-(全职和兼职工作)
Car Crash-(车祸)
介词和副词用法（PREPOSITION AND ADVERB USES）
In addition to the uses shown below, behind is also used in a few phrasal verbs, such as ‘fall behind’ and ‘lie behind’.
1. the fleshy part of the human body that you sit on
e.g. he deserves a good kick in the butt
are you going to sit on your fanny and do nothing?
Synonym: buttocksnatesarsebuttbacksidebumbunscanfundamenthindquartershind endkeisterposteriorpratrearrear endrumpsternseattailtail endtooshietushbottomderrierefannyass