1. superlative form of feisty; most lively, spirited, or full of energy and determination
Usage: informal; often used to describe people or animals with bold, confident personalities
2. superlative form of feisty; most inclined to fight or argue; most combative or quarrelsome
Usage: informal

Examples

• She was the feistiest competitor in the tournament, never backing down from a challenge.
• The feistiest puppy in the litter was always wrestling with its siblings.
• He gave the feistiest performance of his career, commanding the stage with confidence.
• The feistiest member of the team spoke up during the meeting and challenged the proposal.
• That feistiest little dog barked at everything that moved.
• She had the feistiest attitude, refusing to accept defeat.