Frohes Neues Jahr.
Godt nyttår!!
To say Happy New Year in Galeic simply say "Athbhliain faoi mhaise dhaoibh".
Assuming you mean "how" to say happy in German, there are a couple of different ways: Froh and gluecklich.
Happy Friday in German is glücklicher Freitag
In belgie they are talking 3 language , one of them is dutch.. in dutch we say: ik wens u een gelukkig nieuwjaar ( i wish u a good newyear)
happy - glücklich Also fröhlich, froh
In Pennsylvania German, you can say "Ei glickliche Geburdsdaag!" to wish someone a happy birthday.
India, Kerala that is malayalam. That says Newyear wishes
I am not a happy puppy is an English idiom and cannot be translated into German in a way that conveys it's meaning.
happy married life = glückliches Eheleben
"Happy Saint Patrick´s Day" in German is: Fröhlichen St. Patricks Tag
Die glücklichen Kinder.