dead on

dead on

Exactly right; perfect. Her impression of the music teacher is dead on—people walking by thought he was in the room with us! I think your insights into the experiment are dead on and will help us improve next time.
See also: dead, on
Farlex Dictionary of Idioms.

dead on

exactly right; on target. That's a good observation, Tiffany. You are dead on. Your criticism is dead on!
See also: dead, on
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.

dead on

mod. exactly right; on target. That’s a good observation, Tiffany. You are dead on.
See also: dead, on
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • make an impression on
  • walk away
  • walking
  • be walking on air
  • paper tiger
  • a paper tiger
  • MBWA
  • be gagging for it
  • stand on (someone's) shoulders
  • stand on someone's shoulders