sound off1.■直说,直言;大声叱责:Excuse me to sound off, you're not right.恕我直言吧,是你错了。2.■[口语]夸夸其谈,高谈阔论;大吹大擂;高声抱怨:He sounded off about his heroic story again.他又在吹嘘他光荣的过去了。to sound off about the price of books对书的价格大发牢骚3.■【军事】奏序曲;奏军乐4.■【军事】吹号,吹起床号(或熄灯号、冲锋号等):to sound off of reveille吹响起床号5.■【军事】报数6.■【军事】喊齐步走口令