knock (someone) down with a feather, to
knock down with a feather
see under knock for a loop.
See also: down, feather, knock
The American Heritage® Dictionary of Idioms by Christine Ammer.
knock (someone) down with a feather, to
To overcome with surprise. This hyperbole dates from the early nineteenth century. An early appearance in print is in William Cobbett’s Rural Rides (1821): “You might have knocked me down with a feather.” Today it is more often used with the conditional could (instead of might).
See also: down, knock
The Dictionary of Clichés by Christine Ammer
- knock about with (one)
- don't knock it
- knock
- knock (something)
- knock up
- knocked up
- knock (one) dead
- knock dead
- knock 'em dead
- knock someone dead