verb
- Express one's opinion openly and without fear or hesitation.
- usage: "John spoke up at the meeting"
- synonyms: opine, speak up, speak out, animadvert
- Start playing.
- usage: "The musicians struck up a tune"
- synonyms: strike up
- Express complaints, discontent, displeasure, or unhappiness.
- usage: "My mother complains all day"; "She has a lot to kick about"
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). sound off. Retrieved September 21, 2026, from http://smartdefine.org/sound_off/definitions/1311931 |
| Chicago | WordNet. 2010. "sound off" http://smartdefine.org/sound_off/definitions/1311931 (accessed September 21, 2026). |
| Harvard | WordNet 2010, sound off, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/sound_off/definitions/1311931>. |
| MLA | WordNet. "sound off" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/sound_off/definitions/1311931> |