on the quiet

(informal)

secretly His marriage broke up when his wife found out he'd been seeing someone else on the quiet.

Name	Pronounced	Usage
Umid	-	Uzbek
Baldovino	-	Italian
Gertrude	[gə:tru:d]
Shekinah	-	Various
Amato	ah-MAH-to	Italian
Gunnarr	-	Ancient Scandinavian, Norse Mythology