It is not a very commonly used phrase in swedish, but I think the most accurate translation would be "Ha det så roligt" (Have fun)
we usually say something like: 'ha det bra' or just 'ha det'. unless you're from gothenburg, then it's: ' ha det gött'.
That is good. - Det är bra.
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".
ett or en
Good bye = "Hej då", "adjö", or "farväl", you can also say "tja då"
Morrn or morgon
Ha en trevlig semester.
Spelled "Good hälsa". Prunounced "Good (but slower) hell-sah".
"Var tomten snäll mot dig?"