1. resembling or characteristic of a leprechaun; mischievous, impish, or playfully tricky in manner
Usage: informal; often used in a lighthearted or whimsical context

Examples

• The leprechaunish grin on his face suggested he was planning some kind of prank.
• She had a leprechaunish way of dodging direct questions with clever wordplay.
• The decorator gave the room a leprechaunish charm with green accents and whimsical ornaments.
• His leprechaunish antics at the party kept everyone laughing.
• The character's leprechaunish personality made him both endearing and unpredictable.