to admire somebody to look up to somebody to be interested in doing something; to like doing something to be into doing something things stuff a small, imaginary creature which looks like a little person who can fly and do magic a fairy an imaginary creature from the sea with a body that is part woman and part fish a mermaid to take care of something; to keep something in good condition to look after something a big fish with sharp teeth a shark to study something so that you can discover new information to research something