sound off

US /saʊnd ɔf/
UK /saʊnd ɔf/
"sound off" picture
1.

to express one's opinions loudly or angrily

:
•
He likes to sound off about politics at family gatherings.
•
The manager sounded off about the team's poor performance.
:
rantrailventcomplain loudlyexpress vehemently
2.

to count off or call out names in a military formation

:
•
The drill sergeant ordered the recruits to sound off.
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Each soldier had to sound off their number.
:
count offcall outreport
:
soundsound systemsound effectsound checksound outsafe and soundoff