a knocking shop

(British very informal) also a knock-shop (Australian very informal)

a place where men pay to have sex with women People say it's a knocking shop but I've never seen anything going on.

Name	Pronounced	Usage
Bentley	['bentli:]
HÉLoÏSe	-	French
Clothildis	-	Ancient Germanic (Latinized)
Suri	-	Yiddish
Fiete	-	German
Golbahar	-	Persian