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
LeoŠ	LE-osh	Czech
Boniface	BAWN-ə-fays (English), BAWN-ə-fəs (English)	French, English (Rare)
Brandy	BRAN-dee	English
Melanija	-	Serbian, Macedonian, Slovene, Latvian, Lithuanian
Radmila	-	Serbian, Croatian, Czech
Maritta	MAH-reet-tah	Finnish