1. A goodwill expression said to someone before they go to sleep, wishing them pleasant dreams
Before going to bed, she whispered 'sweet dreams' to her daughter
Antes de dormir, ela sussurrou 'doces sonhos' para sua filha
2. A farewell wish expressing hope for a restful and pleasant sleep
Sweet dreams! Sleep well and see you tomorrow
Doces sonhos! Durma bem e até amanhã