a dirty trick

a dishonest action He resigned after allegations of dirty tricks during the election campaign. Telling her you needed the money for a friend was a dirty trick.

Common Names:

Name	Pronounced	Usage
Sargent	['sa:dʒənt]
Malkhaz	-	Georgian
Antje	AHN-tyə	Frisian, Dutch, Low German
Rosalia	ro-zah-LEE-ah (Italian)	Italian, Spanish, Portuguese, Late Roman
Kir	KEER	Russian
Graeme	GRAY-əm, GRAM	Scottish, English (Rare)