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
AndrÉS	ahn-DRES (Spanish)	Spanish, Icelandic
Cherise	shə-REES	English
Syntyche	SIN-tə-kee (English)	Biblical, Biblical Greek, Ancient Greek
Artair	-	Scottish
Elbert	EL-bərt	Dutch
Adolf	AH-dawlf (German), AH:-dawlf (Dutch)	German, Dutch, Swedish, Norwegian, Danish, Czech, Ancient Germanic