make it one's business

Undertake a self-appointed task, as in I'll make it my business to find out their plans. This phrase was first recorded in 1642.

Name	Pronounced	Usage
Ashlynn	ASH-lin	English (Modern)
Cola	-	Anglo-Saxon
Gillian	JIL-ee-ən, GIL-ee-ən	English
Coffey	['kɔfi]
Dalitso	dah-LEE-tso	Southern African, Chewa
Vinzenz	VINT-sents	German