play dirty

(informal)

to behave dishonestly, especially by cheating in a game He loses his temper from time to time, but he never plays dirty.

Name	Pronounced	Usage
Rosetta	ro-ZET-tah	Italian
Meade	[mi:d]
Charleen	shahr-LEEN, chahr-LEEN	English
Deitra	-	English (Rare)
Perikles	-	Ancient Greek
UxÍO	oo-SHEE-aw	Galician