cheat on somebody phrasal verb ( see also ↑ cheat )
to be unfaithful to your husband, wife, or sexual partner by secretly having sex with someone else:
The magazine claims that almost half of Britain’s women cheat on their partners.
cheat on somebody phrasal verb ( see also ↑ cheat )
to be unfaithful to your husband, wife, or sexual partner by secretly having sex with someone else:
The magazine claims that almost half of Britain’s women cheat on their partners.
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012