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
Draga	-	Slovene, Croatian, Serbian
FİRuze	-	Turkish
Geirr	-	Ancient Scandinavian
Aatami	AH:-tah-mee	Finnish
Asger	-	Danish
Teman	TEE-mən (English)	Biblical, Biblical Hebrew