He was always looking out for himself and his own interests.

It's important to look out for danger when crossing the street.

You should dress appropriately to look your age.

No matter how you look at it , the situation remains the same.

Look, I hate to break it to you.

He looked like he was going to blow a gasket.

She is a good looker.

She is a real looker.

The looker-on watched the performance with great interest.

Keep a lookout for any suspicious activity.