1. a person or thing that is excellent, outstanding, or first-rate
Usage: informal; variant spelling of 'crackerjack'

1. of excellent or superior quality; first-rate
Usage: informal; variant spelling of 'crackerjack'

Examples

• She's a crackajack at solving difficult math problems.
• That new player is a real crackajack on the basketball court.
• He did a crackajack job fixing the old car.
• The team hired a crackajack coach to lead them to victory.
• Her crackajack performance earned her a standing ovation.
• They serve crackajack pizza at that little restaurant downtown.