1. gave an excessively large tip or gratuity
Usage: past tense of overtip

Examples

• I think I overtipped the waiter by giving him twenty dollars for a thirty-dollar meal.
• She always overtipped at restaurants because she felt sorry for the servers.
• He realized he had overtipped when his friends pointed out the standard rate.
• The tourist overtipped everyone, not understanding the local customs.
• After calculating the proper amount, she knew she had overtipped the taxi driver.
• They overtipped the delivery person during the holiday season.