In German, the phrase ‘pretty girl’ is translated as ‘hübsches Mädchen’. The word ‘hübsches’ means ‘pretty’ or ‘handsome’, and ‘Mädchen’ means ‘girl’. This phrase can be used to compliment someone in a polite and respectful manner. For example, you might say, ‘Du bist ein hübsches Mädchen,’ which means ‘You are a pretty girl.’ It’s important to use such compliments appropriately and respectfully.