1. throw in the towel - Verb
2. throw in the towel - Phrase
give up in the face of defeat of lacking hope; admit defeat
Source: WordNetBork has essentially given up. I'm not ready to throw in the towel. Antonin Scalia
What's monotonous about being an actor and often makes me want to throw in the towel or drive a car off a bridge is the auditioning - the waiting around. Chris Messina
Unless the choice was unanimous, he would not throw in the towel. Neelam Sanjiva Reddy
People throw in the towel because they don't know how to fight. You'd be surprised how much fight you have in you if you just do it. Tilman J. Fertitta
You know, there is always times where you feel discouraged and things coming against you, but I don't know if I ever wanted to throw in the towel. Joel Osteen
In the second round, the challenger gave up Source: Internet