bite off more than one can chew 汉语意思： 自不量力，承揽超过自己能力的事 （贪多）答应了办不到的活儿 例句： By taking two jobs at once, he bit off more than he could chew. 他同时接两份工作，简直是自不量力。 Don't bite off more than you can chew—start with one project. 别贪多嚼不烂，先从单个项目做起。