- disloyal (to somebody/something)
not loyal to (= not supporting) your friends, family, country, etc. （对国家、家庭等）不忠实的，不忠诚的；（对朋友等）不守信义的 He was accused of being disloyal to the government. 他被指控对政府不忠。 🔊🔊 a disloyal remark 不忠的言论 It was very disloyal of you to repeat what I’d said to Peter. 你把我说的话告诉彼得，太不守信义了。
Word Originlate 15th cent.: from Old French desloial, from des- (expressing negation) + loial ‘loyal’.