passe un bon moment / amuse-toi bien
'vraiment bon'
Bonjour coquine.
u dont
If, by "have a good one", you mean: Have a good day; you can just say "Bonne journée".
The word bonjour is a French greeting meaning "good day."
"Good" in French is spelled "bon".
"Time" in French is spelled "temps."
BON JOUR
Bon appetit
'vraiment bon'
Bon soir
bon partie
'un emploi du temps' is the translation for a time table in French.
Bonjour, Peggy.
Bonjour coquine.
au revoir
joyeux Vendredi saint