sound off

verb

1. to proclaim loudly, as in venting one's opinions, grievances, etc

2. to speak angrily

Idioms and Phrases

Express one's views vigorously and loudly, as in Dad's always sounding off about higher taxes. This expression probably comes from the original meaning, that is, “strike up a military band.” [Early 1900s]

Related Words

• acknowledge 
• assert 
• blurt out 
• concede 
• confide 
• declare 
• disclose 
• divulge 
• profess 
• prove 
• recognize 
• relate 
• reveal