double over
phrasal verbdouble up/over | double somebody up/over
- to bend or to make your body bend over quickly, for example because you are in pain
（使）弯腰，弓身 - Jo doubled up with laughter.
乔笑弯了腰。 - I was doubled over with pain.
我痛得直不起身子。
- Jo doubled up with laughter.