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
FlÁVio	-	Portuguese
Adolfito	-	Spanish
Fleming	['flemiŋ]
ConstanȚA	-	Romanian
Phoibe	-	Greek Mythology, Ancient Greek, Biblical Greek
Torrie	['tɔri]