scratch at (something)

scratch at (something)

To scratch something continuously or a great deal. You need to stop scratching at that scab, or you're going to leave a scar! The dog scratched at the door, whining to be let out into the back yard.
See also: scratch
Farlex Dictionary of Idioms.

scratch at something

to scratch something. You shouldn't scratch at a chigger bite because it might get infected. Don't scratch at it!
See also: scratch
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • scratch at
  • want out
  • scar over
  • want in
  • scratch up
  • scratch away at (something)
  • enclose
  • enclose (someone or something) (with)in (something)
  • enclose in
  • encase in