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"Good night" is a form of "good night", a phrase which is often translated as "buenas noches". "Sweet dreams" is a phrase which is often translated as "dulces sueños". Learn more about the difference between "sweet dreams" and "good night" below.
sweet dreams(
swit
 
drimz
)
A phrase is a group of words commonly used together (e.g., once upon a time).
phrase
a. dulces sueños
I wish you sweet dreams.Te deseo dulces sueños.
b. que duermas bien
Sweet dreams tonight!¡Que duermas bien esta noche!
c. que sueñes con los angelitos
I hope you have sweet dreams.Espero que sueñes con los angelitos.
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good night(
good
 
nayt
)
A phrase is a group of words commonly used together (e.g., once upon a time).
phrase
a. buenas noches
Go to sleep! Good night!¡Duérmete! ¡Buenas noches!
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