词语

自欺自己欺骗自己。

欺人自欺自欺：自我欺骗。欺骗自己也欺骗别人。

自欺欺人用自己都无法置信的话和手法来欺骗别人既欺人，又自欺。英deceive oneself as well as others; fool others as well as oneself;