'Enjoy your day' may be 'njut av din dag' in Swedish.
That is good. - Det är bra.
Hvilken trevlig dag
Trevlig resa
Hej då
Hej då
"Bra anmärkning"
It's "glad" or "trevlig" but when you say "Merry christmas" you say "God jul" in swedish! The word "God" is "Good".
'Dag' can have two meanings. One meaing is 'day', the other is '(good)bye'.
Hela dagen = all day or if you want the whole sentence =) Hela dagen på svenska = Hela = the whole/heal/all Dagen = day/the day på =on/in svenska = /swedish (it can also be a swedish girl or woman)
Good bye = "Hej då", "adjö", or "farväl", you can also say "tja då"
Morrn or morgon