The Right way
To say "have a nice day" in Latin, you can use the phrase "habeas diem bonam."
there is a great english-latin translator on www.latinenglish.rickrolld.me there is a great english-latin translator on www.latinenglish.rickrolld.me
You would say cena magna.
In Pig Latin, the word "daddy" would be "add-day."
Pugnator magnus.
og-day
The answer to that is : appy-hay other's-may ay-day
Mecum carpe diem
To say "Have a great day" in Hawaiian, you would say "Maikaʻi ka lā."
To say "have a great day" in Polish, you can say "Miłego dnia" which translates to "Have a nice day."
as an adjective "great" has many meaning in Latin, the most common of which is "magnus".