sound off

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

大聲發表意見, 大發牢騷

to express one's opinions loudly or angrily

:
He likes to sound off about politics at family gatherings.
他喜歡在家庭聚會上大聲發表政治觀點。
The manager sounded off about the team's poor performance.
經理對團隊糟糕的表現大發牢騷
2.

報數, 點名

to count off or call out names in a military formation

:
The drill sergeant ordered the recruits to sound off.
訓練士官命令新兵們報數
Each soldier had to sound off their number.
每個士兵都必須報出自己的號碼。