jackanapes
/ˈdʒækəˌneɪps/
noun
- A rude, cheeky, or impertinent person, especially a child or young person.
- The old man called the boys jackanapes for throwing stones at his window.
- My nephew can be a real jackanapes when he doesn't get what he wants.
- That little jackanapes talked back to his teacher and got sent to the principal's office.