trifle with

• • 轻率(或嘲笑)地对待(某人或某事物)；轻视；玩弄：

    Don't trifle with the girl's affections.

    不要玩弄那个女孩的感情。

  • 心不在焉地做；摆弄；耍弄：

    to trifle with one's lighter

    摆弄打火机