cheat/ tʃiːt /

1.vi.
(in game,exam) 作弊

2.vt.
欺骗

3.noun [c] 
(in games,exams) 作弊者

4.noun
(in business) 骗子

5.noun
(sexually) 不忠的人

to feel cheated
感到受骗上当
to cheat sb out of sth
骗取某人的某物