Sound off has 4 different meanings across 1 category:
Verb
Verb
1
express one's opinion openly and without fear or hesitation
"John spoke up at the meeting"
2
start playing
"The musicians struck up a tune"
3
express complaints, discontent, displeasure, or unhappiness
"My mother complains all day"
"She has a lot to kick about"
4
To hold forth about something in an opinionated manner.
Example Sentences
"John spoke up at the meeting"
verb
"The musicians struck up a tune"
verb
"My mother complains all day"
verb
"She has a lot to kick about"
verb
Broader Terms (hypernyms)
Narrower Terms (hyponyms)