nè yán mǐn xíng
讷言:说话谨慎;敏:敏捷。指说话谨慎,办事敏捷。
先秦 孔子《论语 里仁》:“君子欲讷于言而敏于行。”
讷言敏行联合式;作谓语、定语;含褒义。
be awkward in one's speech and earnest in one's conduct