millstone around (one's) neck

A heavy burden. I wish I hadn't bought that house—the mortgage is a millstone around my neck.

Name	Pronounced	Usage
Wilt	WILT	English
Venera	vye-NYE-rah (Russian), vee-NYE-rah (Russian)	Russian, Bulgarian, Albanian
Dora	['dɔ:rə]
Kaspar	-	German
Maeleachlainn	-	Ancient Irish
Tuomas	TOO-o-mahs	Finnish