bite off more than you can chew
承擔比自己能力范圍內更多的責任
口語·表示承擔過多任務
英文釋義
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.
典故來源
與'bite off more than can chew'同源，強調對個人的提醒。