have it away

(British very informal!) also have it off (British & Australian very informal!)

to have sex with someone (often + with ) She was having it away with her best friend's husband.

Name	Pronounced	Usage
Audra (2)	AWD-rə	English
Mehr	-	Persian, Persian Mythology
Petri	PET-ree (Finnish)	Finnish, Basque
Khurshid	-	Persian, Urdu, Persian Mythology
Ahura Mazda	ə-HUWR-ə MAZ-də (English)	Persian Mythology
Bowser	['bɑuzə]