1. a cute girl with a dazzling smile and beautiful eyes. often doesn't realize just how beautiful and charming she is. a lucy is intelligent, kind and the best sort of friend. she is there for you and when you're sad and gives the most amazing hugs. she is funny without knowing it and has a head full of amazing stories. a lucy longs for fun and adventure and loves to dance. lucy can be shy and full of self doubt, but once she lets you in she will make you happier than you ever realized.