[下水, xià shuǐ, ㄒㄧㄚˋ ㄕㄨㄟˇ]downstream; to put into water; to launch (a ship); fig. to fall into bad ways; to lead astray; to go to pot#12580[Add to Longdo]
[拖人下水, tuō rén xià shuǐ, ㄊㄨㄛ ㄖㄣˊ ㄒㄧㄚˋ ㄕㄨㄟˇ]lit. to pull sb into the water; fig. to involve sb in a messy business; to get sb into trouble#213246[Add to Longdo]