Having told him not to cheat, it would be hypocritical if I did so myself.

hypocritical 是形容词，由名词 hypocrite（伪君子）加上形容词后缀 -ical 构成。hypocrite 源自希腊语，原意是"演员"，引申为"假装的人"。 hypocritical 形容言行不一、假装高尚的行为，即"虚伪的"。