1. in a way that causes annoyance, frustration, or distress

Examples

• The customer complained vexatiously about every minor detail.
• He vexatiously interrupted the meeting with irrelevant questions.
• The software crashed vexatiously just before the deadline.
• She vexatiously refused to provide the necessary documents.
• The neighbor’s dog barked vexatiously throughout the night.
• The bureaucratic process moved vexatiously slowly.