Vocabulary
mauvais élève
bad pupil, bad student; person or entity that has a bad track record with regard to some social issue
Noun
mauvais génie
malus genius (evil spirit or angel, seen as influencing a person's decisions in a bad way)
Noun
mauvaise herbe
weed (unwanted plant); child, adolescent, young adult or grown person who misbehaves or has been or educated with a wrong moral framework
Noun
mauvais garçon
bad boy (man of a rebellious nature, which tends to make him dangerous and/or attractive)
Noun