He looked around for the key and then finally gave up.

The radio died as the power lines finally gave up.

Four days later they made another attempt but finally gave up.

I finally gave up, without making contact during six hours.

She finally gave up, turned her back on him and walked away.

However, after doing this many times, they finally gave up and left him alone.

She thought hard for a bit and finally gave up.

But no one seemed able to figure it out and they finally gave up.

So I finally gave up and sat down on the board.

Five days passed before he finally gave up hope that she would return.