1. serving (food or drink) in excessive quantities to someone
Usage: present participle of overserve
2. continuing to serve alcohol to someone who is already intoxicated
Usage: present participle of overserve; common in hospitality and legal contexts

1. the act or practice of serving excessive quantities of food or drink
Usage: gerund form

Examples

• The restaurant was criticized for overserving portions to customers.
• Overserving alcohol at the event led to several safety concerns.
• The bartender was trained to avoid overserving intoxicated patrons.
• Overserving at parties can contribute to food waste.
• Many establishments have policies against overserving drinks.
• The server apologized for overserving the wine at dinner.