adjective
happier; -est
feeling pleasure and enjoyment because of your life, situation, etc.
showing or causing feelings of pleasure and enjoyment
c not used before a noun :pleased or glad about a particular situation, event, etc.
very willing to do something - usually followed by to + verb
used as part of a greeting or wish for someone on a special holiday or occasion
always used before a noun :lucky or fortunate
always used before a noun :fitting or suitable
(as) happy as a clam
happy medium
happy returns