一衣带水->水到渠成->成败得失->失道寡助->助人为乐->乐极生悲->乐极生悲->悲天悯人->人言可畏->畏缩不前->前俯后仰->仰首伸眉->眉高眼低->低首下心->心乱如麻->麻木不仁