trifle with

1. 轻视; 玩弄

This is not to be trifled with.

这可不是闹着玩的。


习惯用语stick at trifle1.顾虑细微末节trifle away1.浪费(时间、精力等)trifle with1.不重视2.玩弄, 嘲弄