get right

Understand accurately or do correctly, as in If I get it right, you're not leaving until tomorrow, or The faucet works perfectly; the plumber finally got it right. [First half of 1900s]

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.