enjoy yourself: To enjoy yourself is to feel happy because of a situation or an event in which you took part
part of speech: verb. I really enjoyed myself last night.
find yourself: to realize that you are in a particular situation or place, or doing a particular thing, when you did not intend to
part of speech: verb. He'll find himself with no friends at all if he carries on behaving this way.
help yourself: to serve yourself something, usually food or drink, without waiting for permission or someone to do it for you.
Part of speech: verb. Jimmy helped himself to some soda.