cheat on sb
informal— phrasal verb with cheat uk/tʃiːt/us/tʃiːt/verb [ I or T ]
B2 If you cheat on your husband, wife, or usual sexual partner, you secretly have a sexual relationship with someone else:
She found out that he'd been cheating on her.
Thesaurus: synonyms and related words
Relationships: infidelity
- a bit on the side idiom
- adulterer
- adultery
- bigamy
- bit
- cheat
- co-respondent
- fool
- fool around
- go off with sb
- inconstant
- infidelity
- mess
- play
- screw
- screw around
- side
- step
- step out on sb
- two-time
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