to look at somebody/something; to peer at somebody/something; to cast/fasten one's eyes upon somebody/something; to eye; to regard
What are you looking at?
See if there's anyone there!
To look outside/inside
To look anxiously/admiringly/inquiringly at somebody
To regard somebody with suspicion; To look suspiciously at somebody
Look this way !
Look! No hands!
To glance around the room
She looked me up and down, then turned away; She eyed me from head to foot, then turned away
to look after somebody/something; to take care of somebody/something; to see to somebody/something
To be too busy to look after one's children