Want out
Definition 1 of 1
Pro Tip 1/3Emotional Weight
The phrase can imply dissatisfaction or disappointment with a situation or commitment. 
After five years in the band, with all the arguments, I just want out.
Pro Tip 2/3Colloquial Usage
It's often used in casual conversation rather than in formal writing or speeches. 
Ever since the new policy, a lot of employees want out.
Pro Tip 3/3Context Sensitive
The reason for wanting out may need to be inferred from the context. 
He hasn't said it, but you can tell he wants out of the deal.