humbuggery
noun [ U ] old-fashioned uk/ˌhʌmˈbʌɡ.ər.i/ us/ˌhʌmˈbʌɡ.ɚ.i/
欺骗行为（或言论）
dishonest talk, writing, or behaviour that is intended to deceive people
Years of his humbuggery made the public unwilling to believe anything he said. 多年的欺骗行为使得公众不再相信他的任何言论。
Synonym: humbug (DISHONESTY)