| Clue | Source | Date |
|---|---|---|
| Gripe to the manager, say | USA Today | 04 Jun 2025 |
| *Contact the Better Business Bureau, say | LA Times Daily | 23 Jul 2023 |
| Criticize formally | Universal | 15 Jan 2016 |
| Criticize formally | ||
| Protest formally | ||
| Protest formally | ||
| Challenge the system | ||
| Protest formally | ||
| Challenge the system | ||
| Object formally | ||
| Protest formally | ||
| Register dissatisfaction | ||
| Criticize formally | ||
| Gripe formally |