1
persons who behaved badly;
rude people
2
bought;
purchased
3
people who hold a position in an organisation, government department, etc.;
authorities
4
a crime of destroying or damaging smth;
vandalism
5
being about
hanging round
6
young people;
youth
7
a young person undergoing training, usually before full entry to the uniformed services, police, etc.;
cadet
8
poor explanation;
pathetic excuse
9
harmful or annoying to other people or the society.
anti-social