Happy (software)
WordNet
adjective
(1) Well expressed and to the point
"A happy turn of phrase"
"A few well-chosen words"
(2) Marked by good fortune
"A felicitous life"
"A happy outcome"
(3) Enjoying or showing or marked by joy or pleasure or good fortune
"A happy smile"
"Spent many happy days on the beach"
"A happy marriage"
(4) Eagerly disposed to act or to be of service
"Glad to help"