bite off more than you can chew
承担比自己能力范围内更多的责任
口语·表示承担过多任务
英文释义
to take on more responsibilities or tasks than one can handle or manage
例句
Don't volunteer for that extra work if you can't handle it—you might bite off more than you can chew.
典故来源
与'bite off more than can chew'同源，强调对个人的提醒。