非得fēiděiTop 9000Meanings1. (followed by a verb phrase, then – optionally – 不可, or 不行 etc) mustCharacters used非not得to obtainExamples1他们tāmen那时nàshí非得fēiděi把bǎ农场nóngchǎng卖掉màidiào吗ma?Need they have sold the farm?