1. complained in a bad-tempered way; grumbled
Usage: past tense of grouch

Examples

• He grouched about the weather all morning.
• She grouched that the coffee was too cold.
• The customers grouched about the long wait times.
• My grandfather grouched about modern technology.
• The students grouched about the difficult assignment.
• He grouched under his breath during the meeting.