happy landings

happy as a pig in mud

Very happy or content.

happy as a pig in shit

Extremely happy; obviously satisfied and carefree.

happy chappy

A person, usually a young boy or teenager, who is particularly happy.

happy medium

A balanced position between two opposite extremes.

happy panda

A person who is happy and contented.

happy place

A mental visualization of a pleasant location, performed in order to avoid thinking or dealing with something unpleasant or painful.

many happy returns

A greeting, usually for birthdays, in reference to the passing year; Happy birthday!

one big happy family

A group of people who get along well together.