have bigger fish to fry
有更重要的事情要做；有更紧迫的问题需要解决
口语·表示无暇顾及小事
英文释义
to have more important or pressing matters to attend to
例句
I can't help with your small project right now, I have bigger fish to fry.
典故来源
源自19世纪捕鱼比喻，认为大鱼比小鱼更重要，引申为有更紧急或重要的事要做。