failing to be loyal to a person, country, or body to which one has obligations (对人、国家或团体)不忠实的 she felt that inquiring into her father's past would be disloyal to her mother. 她觉得打听她父亲的过去就是对她母亲的不忠。 ■( of an action, speech, or thought) demonstrating a lack of loyalty (行动,语言,思想)不忠诚的 disloyal mutterings about his leadership. 对他的领导能力的一些不忠的怨言。
派生 disloyally adverb disloyalty noun 语源
late 15th cent.: from Old French desloial, from des- (expressing negation) + loial 'loyal'