不禁 Traditional form: 不禁 Pinyin (reading): bùjīn Definitions: can't help (doing sth) can't refrain from Characters: 不 - no, not, un-; negative prefix 禁 - to restrict, to prohibit, to forbid; to endure Traditional characters: 不 - no, not, un-; negative prefix 禁 - to restrict, to prohibit, to forbid; to endure