Look Out

to be careful or cautious, often to avoid something unpleasant or dangerous

Look out for the pothole in the road.

She told her child to look out for the ball flying towards him.

to watch or wait for something or someone

I'm looking out for the mailman to deliver my package.

She's looking out for her favorite TV show to come on.

to take care of or protect someone or something

She's looking out for her little brother while their parents are away.

He's looking out for his business partner's interests.