Read the dictionary definition of happy. All definitions for this word.
1. well expressed and to the point
1. a happy turn of phrase
2. a few well-chosen words
2. marked by good fortune
1. a felicitous life
2. a happy outcome
3. enjoying or showing or marked by joy or pleasure
1. a happy smile
2. spent many happy days on the beach
3. a happy marriage
4. eagerly disposed to act or to be of service
1. glad to help