There is no particular term for this since it is unknown in Hungary. Boldog Valentin-napot or Boldog Bálint-napot
sopa
bobula
You say happy valentines day. We speak English too.
Thank you
hadre fridia
Love Obvious Valentine Elegant
Deush hankorpi valintini
"Melcome Valentines ken" Happy valentines day in Amharic.
Ευτυχισμενη μερα του Αγιου Βαλεντινου
I don't understand what you are trying to ask. If you are trying to say "How do you say Happy Valentines Day in a different language" it is very simple. Just use translators from the online world, or buy a dictionary for the language you want to say it in.
Ημέρα του Αγίου Βαλεντίνου ευτυχισμένη
how do u say happy valentine day in french