(as) skinny as a rail

(as) skinny as a rail

Extremely thin. I was always skinny as a rail growing up, but I really filled out once I hit puberty. You want to play football? But you're as skinny as a rail—you'll get creamed!
See also: rail, skinny
Farlex Dictionary of Idioms.
See also:
  • rail
  • skinny
  • skinny as a beanpole
  • (as) skinny as a beanpole
  • beanpole
  • (as) thin as a rail
  • thin as a rail
  • be (as) thin as a rail
  • be (as) thin as a rake
  • be (as) thin as a stick