| n. | 1. | An individual of marked ability or excellence, esp. in some sport; |
| 2. | A preparation of popped corn, candied and pressed into small cakes. The name Cracker Jack(TM) is now a trademark for a similar confection. | |
| 3. | something excellent of its kind. | |
| a. | 1. | Of marked ability or excellence. |
| Noun | 1. | crackerjack - someone excellent of their kind; "he's a jimdandy of a soldier" |
| 2. | crackerjack - something excellent of its kind; "the bike was a jimdandy" |