Blow it off and Throw in the towel

Throw in the towel and blow it off are semantically related in withdraw topic. In some cases you can use "Throw in the towel" instead a verb "Blow it off", when it comes to topics like back down.

Throw in the towel verb - Give up in the face of defeat of lacking hope; admit defeat.

Blow it off and throw in the towel are semantically related in withdraw topic. You can use "Blow it off" instead a verb phrase "Throw in the towel", if it concerns topics such as back down.