Very happy or content.
happy as a pig in shit
Extremely happy; obviously satisfied and carefree.
happy medium
A balanced position between two opposite extremes.
happy place
A mental visualization of a pleasant location, performed in order to a …
happy panda
A person who is happy and contented.
happy landings
Successful outcome or outcomes.
happy chappy
A person, usually a young boy or teenager, who is particularly happy.