在线词典知无不言，言无不尽知道的就说，要说就毫无保留。拼音zhī wú bù yán，yán wú bù jìn解释知道的就说，要说就毫无保留。近义词知无不尽英文释义(lit.) not hiding anything he knows, not stopping before he has said it through (idiom); (fig.) frank; outspoken
