It means: Duerme bien.
"I want to sleep" would be "Quiero dormir".
"I am well" in Spanish is, "Estoy bien.
estoy durmiendo or just "i sleep" : duermo
well (I) means (yo) in Spanish!! :)
This looks like a badly translated sentence from English to Spanish, probably from the English: "Have a nice nap." But you would never say "que tenga una buena dormir," which literally means "may you have a nice sleep." More likely in Spanish you would say simply "Duerme bien" which means "Sleep well."
'To sleep' in Spanish is 'dormir.'
"I want to sleep" would be "Quiero dormir".
I sleep on my back in Spanish is: Yo duermo de espaldas.
pijamada
Dormir.
No puedo dormir.
"Me encanta dormir."
¿ti vas a dormir?
Solo duerme conmigo.
Se fueron a dormir.
"I am well" in Spanish is, "Estoy bien.
"Você dormiu bem?" is how you say "Did you sleep well?" in Portuguese.