good 'un/bad 'un/little 'un etc spoken a short form of ‘one’, used to say that someone or something is good, bad etc. Teachers and careful speakers of English do not use this expression 一个好的/坏的/小的等人[东西]〔one 的缩略式；教师以及说英语讲究的人不用这种说法〕 I ought to collect the little 'uns (=young children) from school. 我该到学校去接小家伙们了。
→ good 'un/bad 'un/little 'un etc at 'un(1)