yī mù sān zhuō fà，yī fàn sān tǔ bǔ
沐：洗头；捉：用手攥住；哺：口中含的食物。洗一次头与吃一顿饭要停顿三次。形容渴求贤才，谦恭下士。形容为延揽贤才而忙碌。汉语辞海