No. "gay for..." is a silly expression that means "like" or "in love with.."
Yes
"Gay" can mean both happy and being attracted to someone of the same gender. When referring to sexual orientation, it typically means being romantically or sexually attracted to people of the same gender.
No gay once meant happy in English, but it does not mean happy in Chinese.
Gay used a certain way can mean happy or homosexual
Gay mainly meant happy prior to 1960. Between 1960 and 1970, it had both meanings (happy and homosexual). After 1970, the main meaning for gay is homosexual.
They feel happy.
it mean gay or happy
The original meaning of gay is happy. so it probably means that you are happy funny.
Gay is an old school word for happy, which then became a word to describe gay people in general. ( we are all happy right? lol ) Anyway then the word lesbian came out, to specify gay girls, and now a girl can be called both gay and lesbian. There will be more names eventually i supose... that's the evolution of language.
happy or homosexual
gay.
Yes, at most times, if you mean gay as in happy.
Good and gay surprisingly mean in an old fashioned way, good and happy!