mischievous sprite
brownie
Goblin
hobgoblin
brownie
Puck or Robin Goodfellow is a mischievous sprite.
One type of sprite, elf, or apparition is a "hobgoblin".
A metaphor for a leprechaun could be "a mischievous sprite of Irish folklore, guarding a pot of gold at the end of the rainbow."
"Lutin" in French means "imp" or "sprite," referring to a mischievous or playful supernatural creature. It is often depicted as a small, elf-like being in folklore and fairy tales.
mischievous...
mischievous
Tagalog translation of mischievous: makulit; malikot