adjective (happier, happiest)
1 feeling or showing pleasure or contentment: Melissa came in looking happy and excited | [with clause] : we’re just happy that he’s still alive | [with infinitive] : they are happy to see me doing well.
(happy about) having a sense of trust and confidence in (a person, arrangement, or situation): he was not happy about the proposals.
(happy with) satisfied with the quality or standard of: I’m happy ith his performance. [with infinitive] willing to do something: we will be happy to advise you.
[attributive] used in greetings: happy Christmas.

Cats vs dogs

Editor's note: Lately I've noticed a surplus of cat lovers in my social circles and I seem to be in the dog-loving minority. Which led me to wonder, why are o...