bring (one's) arse to an anchor

To be seated and still, likened to a ship being moored in place by an anchor. Primarily heard in UK. Kids! Quit running around and bring your arse to an anchor!

Common Names:

Name	Pronounced	Usage
AimÉ	e-ME	French
CÉZar	-	Portuguese (Brazilian)
Marleen	MAHR-leen (English)	Dutch, English
Archie	AHR-chee	Scottish, English
Sutekh	-	Egyptian Mythology
Lanford	LAN-fərd	English (Rare)