The French don't have a phrase to express that amorphous sentiment. Their basic salutation, bon jour, already means good day.
Have a good day [English]
Passes une bonne journée [French]
Bonjour, Monsieur Leblanc! pronounced, bon-joor, muh-syer Leblanc. This actually means "good day", but this is what people say in the morning in French to greet each other. oops! wasnt signed in!
un jour
bonne idée!
une bonne réponse
Bon matin.
today was a good day in french
bonne journee
"Bonjour mademoiselle" IS a French phrase. If you say this, you are speaking French. It means "Good day, miss" in English.
Good day: Bon jour God bless: Dieu benit
"Bonjour tout le monde!"
"J'ai passé une bonne journée".
If, by "have a good one", you mean: Have a good day; you can just say "Bonne journée".
Good day: bonne journée Take care: fais attention a toi
Bonjour is the French word for "Hello" or "Good day". French speaking people say bonjour.
bon matin cherie, bonne journee
Aujourd'hui est une bonne journée.
I'm French J'espère que tu as passé une bonne journée