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.
Words Nearby make it one's business
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
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