fall over oneself

• • (由于笨拙或过于匆忙而)跌倒：

    The boy fell over himeself.

    小男孩自己跌倒了。

  • 特别卖力(做某事)；拼命赶，拼命向前：

    Mother fell over herself to get the party ready.

    母亲特别卖力地把晚会准备好。