One's gotta do what one's gotta do.

One's got to do what one's got to do.

She may seem strict, but she's not as black as one is painted.

He added another notch in his bedpost after his recent conquest.

She screamed her head off when she saw the spider.

He argued one-sidely without considering the other person's perspective.

There was a lot of time added on at the end of the game.

He gave her a pat-on-the-back for her hard work.

The light on the hill guided us through the dark night.

Heaven on a stick is a popular dessert at the fair.