| Clue | Source | Date |
|---|---|---|
| Adds one's two cents | New York Times | 31 Jul 2023 |
| Pipes up | New York Times | 13 Nov 2022 |
| Adds an opinion | Newsday | 23 Aug 2017 |
| Offers one's opinion, perhaps | ||
| Pipes up | ||
| Adds one's two cents' worth | ||
| Adds one's 3 cents worth | ||
| Interrupts, as a conversation: Colloq. |