noun
imp
IMP/ɪmp/
A small mischievous supernatural being.
The imp pulls the tablecloth, sending a cup toward the edge.

Etymology
Old English impe meant a young shoot or graft, an image extended to a child or offspring through shared newness. Phrases such as “imp of Satan” then led to “little devil” and, later, a mischievous child.
In context
however I once caught a young male of 3 years old and endeavored by all marks of tenderness to make it quiet but the little imp fell squalling and scratching and biting
More examples
- In the story, an imp hides travelers’ shoes while they sleep.
- Two imps sneak into the castle to play tricks on the guards.
- You little imp, where have you hidden my keys?
Forms
imp · imps
impish adjective — Playfully mischievous, like a little imp.