be doubled up

笑弯了腰

be comparable with, be composed of, be concerned about, be concerned with, be confronted with, be connected to, be conscious of, be considerate of, be considerate of..., be content with, be contrary to, be convinced that, be covered with, be crazy about, be deep in thought, be deserving of, be detached from, be different from, be disagreeable to, be disgusted with, be due, be due to, be eager for sth., be eager to, be envious of, be equal to, be essential to, be exposed to, be faced with, be familiar to, be familiar with, be far from, be favourable to, be fed up, be fed up (with ), be fed up with, be filled with, be fit for, be fond of, be free from,