double-cross
[verb]
Synonyms: betray, cheat, defraud, hoodwink, mislead, swindle, trick, two-time (informal)

[TahlilGaran] English Synonym Dictionary ▲

See main entry: double-cross

[TahlilGaran] Dictionary of Contemporary English ▲

ˌdouble-ˈcross verb [transitive]
to cheat someone, especially after you have agreed to do something dishonest with them
—double cross noun [countable]
—double-crosser noun [countable]

[TahlilGaran] Dictionary of Contemporary English ▲

double-cross
to deceive someone, to promise one thing and then do another
The man tried to double-cross his partner but was caught and sent to jail.

[TahlilGaran] English Idioms Dictionary ▲

double cross
v. To promise one thing and deliver another; to deceive.
The lawyer double-crossed the inventor by manufacturing the gadget instead of fulfilling his promise to arrange a patent for his client.
Compare: SELL DOWN THE RIVER, TWO-TIME.

[TahlilGaran] English Idioms Dictionary ▲