long as your arm

long as your arm

INFORMAL
If something such as a list is as long as your arm, it is very long. The phone's been buzzing non-stop. I've a list of messages as long as my arm.
See also: arm, long
Collins COBUILD Idioms Dictionary, 3rd ed.
See also:
  • list as long as (one's) arm
  • a list as long as your arm
  • as long as (one's) arm
  • as long as your arm
  • long arm
  • make a long arm for (something)
  • twist arm
  • twist somebody's arm
  • twist someone’s arm
  • twist someone's arm