be (one's) last resort(redirected from be their last resort)
Like this video? Subscribe to our free daily email and get a new idiom video every day!
be (one's) last resort
To be the only remaining option that may help one or be of any use after all other options have been exhausted. I didn't really want to ask Mr. Stadler to write my college recommendation, but he's my last resort at this point.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.