noun an alert and energetic person.
— synonyms: eager_beaver, busy_bee, live_wire, sharpy
noun a professional card player who makes a living by cheating at card games.
— synonyms: cardsharp, card_sharp, cardsharper, card_sharper, sharper, sharpy, card_shark
noun a pen with indelible ink that will write on any surface.
noun a shallow-draft sailboat with a sharp prow, flat bottom, and triangular sail.