(bokmål) fridag betyr engelsk

day off▼(a day of vacation etc.)
noun
[UK: deɪ ɒf] [US: ˈdeɪ ˈɒf]

public holiday▼(national or regional holiday from work on a specific day)
noun
[UK: ˈpʌ.blɪk ˈhɒl.ə.deɪ] [US: ˈpʌ.blɪk ˈhɑːl.ə.deɪ]