諦めの悪い男
He is not easily reconciled to his loss―hard to please―peevish―querulous.
to abandon (something) completely
I probably cannot completely give up on him.
諦めるっていうの?
諦めちゃだめよ。
to resign oneself to one's fate―bow to fate―submit to necessity―abide by the inevitable―accept the situation―take things as they are
I don't intend to quit.
Why did you give up?
I have to give up on you.