a bit of rough1 British EnglishBrE informal someone of a lower social class that someone has a sexual relationship with – used humorously 〔与社会地位较高者有性关系的〕粗人〔幽默用法〕 → a bit of rough at bit1(15)
2 British EnglishBrE informalSEX/HAVE SEX WITH someone from a lower social class than you, with whom you have a sexual relationship 〔社会地位比自己低的〕性伴侣a bit of rough• At the moment it looks more like a bit of rough pasture ... full of dandelions and clover patches.
→ a bit of rough at rough2(4)