You could have knocked me down with a feather!

(redirected from You could have knocked me over with a feather!)

You could have knocked me down/over with a feather!

  (humorous)
something that you say in order to emphasize how surprised you were when something happened I only entered for a joke and I won first prize. You could have knocked me down with a feather.
See also: could, down, have, knock
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