1. rude or impolite behavior; lack of courtesy

Examples

• The customer complained about the discourtesy of the sales staff.
• His discourtesy toward the elderly woman was shocking.
• She apologized for any discourtesy during the meeting.
• The company has a zero-tolerance policy for discourtesy to clients.
• Such discourtesy is unacceptable in professional settings.
• The teacher addressed the student’s discourtesy immediately.