(slang, humorous) An antidepressant.

plural of happy pill

An expression used during Ramadan to wish someone a happy time.

plural of happy-clappy

(music) A genre of rave music typified by a very fast tempo and a bright, cheerful sound, often coupled with solo vocals and sentimental lyrics.

plural of happy ending

plural of Happy Christmas

Third-person singular simple present indicative form of happy birthday

simple past tense and past participle of happy birthday

present participle of happy birthday