| sound off | (phrv) ส่งเสียงให้สัญญาณ |
| sound off | The city council meeting is a great place to sound off. |
| sound off | (v) start playing, Syn. strike up |
| complain | (v) express complaints, discontent, displeasure, or unhappiness, Syn. plain, quetch, sound off, kick, kvetch, Ant. cheer |
| opine | (v) express one's opinion openly and without fear or hesitation, Syn. speak out, speak up, sound off, animadvert |
| sound | (v) cause to sound |