Chalomot Paz or Chalomot Metukim
You could say either, but the traditional good-night phrase is "Sweet dreams."
sweet dreams
To say, "have sweet dreams" in Welsh is "cewch breuddwydion hyfryd"
Codladh sámh ort
sweet dreams are 'de beaux rêves' in French.
Sweet dreams translates to drøm sodtin Danish.
You can say "Lijepi snovi" in Bosnian, which translates to "sweet dreams" in English.
"মিষ্টি স্বপ্ন" (Mishti Shapno) is how you say "sweet dreams" in Bengali.
Sweet dreams translates to punjara swapnangal in Malayalam.
In Maori, "good night sweet dreams" can be translated to "po marie, moe moa."
How do you say good night sweet dreams in Patois
Doces sonhos. Or Tenha doces sonhos (if you are wishing sweet dreams)