English Dictionary

cheat on

verb

Used other than figuratively or idiomatically: see cheat, on. / (colloquial, idiomatic, transitive) To be unfaithful to, especially in a romantic relationship.

He decided to cheat on his girlfriend.

意味（1）

Used other than figuratively or idiomatically: see cheat, on.

I was disqualified for cheating on my final exam.

意味（2）

(colloquial, idiomatic, transitive) To be unfaithful to, especially in a romantic relationship.

Six years of a happy relationship, and then she had the nerve to cheat on me with a barman!