1. more disrespectful or impertinent in speech; more inclined to talk back
Usage: informal; comparative form of ‘lippy’

Examples

• The teenager became lippier as the argument continued.
• She was getting lippier with each response to her teacher.
• His lippier attitude earned him detention.
• The child grew lippier when told to clean his room.
• Don’t get lippier with me, young man.
• She’s much lippier than her well-behaved sister.