1. (

• eager_beaver ,
• busy_bee ,
• live_wire ,
• sharpie ,
• sharpy ,

) an alert and energetic person ;

2. (

• cardsharp ,
• card_sharp ,
• cardsharper ,
• card_sharper ,
• sharper ,
• sharpie ,
• sharpy ,
• card_shark

) a professional card player who makes a living by cheating at card games ;

3. (

• Sharpie ,

) a pen with indelible ink that will write on any surface ;

4. (

• sharpie

) a shallow-draft sailboat with a sharp prow, flat bottom, and triangular sail; formerly used along the northern Atlantic coast of the United States ;