glücklich buckeltag is the translation in German. It is translated from English to German. German is mostly spoken in the European countries.
Wednesday = Mittwoch.
you say buckle-tag
Guten Dienstag!
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
Bon anniversaire a mardi!
Faschingsdienstag is the translation in German. It is translated from English to German. German is mostly spoken in the European countries.
Tuesday is the worst day = Dienstag ist der schlimmster Tag
happy - glücklich Also fröhlich, froh
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
Frohes Neues Jahr.
Die glücklichen Kinder.
I am not so happy = ich bin nicht so glücklich