'Sweet dreams' is not in Gaelic so it has no meaning.
Sweet Dreams in Irish
Sweet Dreams in Irish
sweet dreams
sweet dreams in russian
Sweet Dreams of Yesterday was created in 1970.
Dreams Less Sweet was created in 1983.
Sweet Dreams - 2000 Spicy and Sweet was released on: USA: 2004
Sweet dreams translates to drøm sodtin Danish.
Sweet dreams is : Fait des beaux rêves
sweet dreams are 'de beaux rêves' in French.
Sweet Dreams - Are Made of This - was created in 1983-01.
To say, "have sweet dreams" in Welsh is "cewch breuddwydion hyfryd"