1. something or someone that is outstanding, remarkable, or impressive; a person or thing of exceptional quality or size.
Usage: informal; often used with admiration or emphasis

Examples

• That concert was a real lollapaloosa—the best show I've ever seen.
• She's a lollapaloosa of a chef; her cooking is absolutely incredible.
• The storm last night was a lollapaloosa, with winds over 80 miles per hour.
• He told us a lollapaloosa of a story that kept us laughing for hours.
• That new restaurant is a lollapaloosa; you have to try it.
• The fireworks display was a lollapaloosa—spectacular from start to finish.