a tough customer meaning in Chinese

粗暴的家伙

She is a tough customer .
她是个难对付的顾客。
A tough job a tough customer
难伺候的客人。
A tough customer
粗暴的家伙
This little snake had a tougher customer the other day in the bit of eternity it was trying to swallow
那天，这难缠家伙成为小蛇难以下咽的不朽片断。
Hes a tough customer , said one of the officers , sitting in the shadow on the opposite side of the fire
“ oh ， cestundurcuire ”坐在火对面稍暗中的一个军官说道。