Gay (adjective / noun) — مرح: Homosexual, especially of men; formerly, cheerful and carefree. Below are 8 words with a similar meaning; the linked ones have full GL Dictionary entries with their meaning in Arabic.
Sexually attracted to people of the same sex.
Noticeably happy and positive in mood or manner — bright, encouraging, and pleasant to be around
Cheerful and lively; slightly drunk (British informal).
Happy and cheerful; very (British informal).
LGBTQsame-sex attractedjoyfullighthearted
Relating to a festival; cheerful and celebratory.