废寝 fèiqǐn forgo sleep Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 他忙于公务,常常废寝忘飧。 tā mángyú gōngwù, chángcháng fèiqǐn wàng sūn. He is so busy with official business that he often neglects his sleep and meals. Source: Dong Chinese Dictionary