buenos días
Buenos dias = Good day
No es un buen dia = It's not a good day/morning (Spanish does not distinguish between 'good day' and 'good morning')
Good day baby i am good!
I am assuming you would like to know how to say "what a Day" in Spanish. That would be Que dia
Buenos días.
A good day
Did you have a good day in Spanish.
Buen día, buenos días
The phrase "buen día" translates to "good day" in English.
No es un buen día.
es un buen dia
Translation of "Your day was good": Tu día fue bueno. If you mean to say "How would I tell somebody in Spanish that my day was good?" see the translation below: Translation of "My day was good" - literally - "I spent a good day": Pasé un buen día.