1. past tense of toboggan; rode on a toboggan (a long, narrow sled)
2. past tense of toboggan; declined or fell rapidly
Usage: informal

Examples

• The children tobogganed down the snowy hill all afternoon.
• We tobogganed through the forest trail during our winter vacation.
• Stock prices tobogganed after the company announced losses.
• His grades tobogganed when he stopped studying.
• The team’s performance tobogganed in the second half of the season.
• They tobogganed at breakneck speed down the steep slope.