step out on someone

in. to betray one’s lover by going out with someone else. Hank has been stepping out on Bess, and she doesn’t know it yet.

Name	Pronounced	Usage
NjÁLl	-	Norse Mythology, Ancient Scandinavian, Icelandic
Lassi	LAHS-see	Finnish
Salli	SAHL-lee	Finnish
Mavourneen	-	Irish
Vid	-	Slovene, Croatian, Hungarian
Eduard	E-doo-ahrt (German)	German, Russian, Czech, Slovak, Croatian, Catalan, Dutch, Estonian, Romanian, Georgian, Armenian