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
Alfy
Fionnlagh	-	Irish, Scottish
DubhÁN	-	Irish
Samantha	sə-MAN-thə (English)	English, Italian, Dutch
ZoltÁN	ZOL-tahn	Hungarian
Muirgel	-	Irish