Ich bin so glücklich für Sie!
Nicht wahr?!
Ein schönes Osterfest is not a usual German phrase. The common phrase is ein frohes Osterfest.Both would translate as Happy Easter.
I am not so happy = ich bin nicht so glücklich
Alles Gute zum President's Day n.B. President's Day is a US celebration, it has no German equivalent and to translate it would not make sense.
Happy Birthday
Happy Birthday
Names don't translate so 'Josh' is still 'Josh.'
Born in German is geboren.
Schwester is sister in German.
Lichtdurchlässig is translucent in German.
There's actually no such language as Swiss. Switzerland has 4 official languages: German, French, Italian, and Romansh. Please specify which language you want to translate into.
"Happy" in Yiddish is "פֿריילעך" (fraylekh).