多此一举
English Expression:
  1. n.  A-(me)another !
  2. n.  knock at an open door
  3. n.  bring owls to Athens
  4. n.  carry owls to Athens
  5. n.  send owls to Athens
  6. n.  thrash over old straw
  7. n.  make an unnecessary move
  8. n.  superfluous action
  9. n.  greese the fat pig
  10. n.  a superfluous or unnecessary action, remark, etc.
  11.   carry coals to Newcastle
  12.   bring owls to Athens hold a candle to the sun
French Expression:
  1.   faire un travail superflu, porter de l'eau à la rivière