miss (one's) guess(redirected from they miss their guess)
miss (one's) guess
To make an incorrect or inaccurate guess; to assume or predict wrongly. Sarah told me Tom and Jessica were a couple, but she must have missed her guess. Unless I've missed my guess, I'd say that the project is nearly finished.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
miss one's guess, to
To be mistaken, to be wrong in one’s assumptions. This phrase, dating from the first half of the 1900s, is often put negatively, as in “And, when you’re older, an overdose of sex appeal, or I miss my guess” (M. de la Roche, Whiteoak Harvest, 1936).
The Dictionary of Clichés by Christine Ammer Copyright © 2013 by Christine Ammer