to  knock   somebody  down with a feather
knock
nɒk
nok
somebody
sʌmbɒdi
sambodi
down
daʊn
dawn
with
wɪð
vidh
a
ə
ē
feather
fɛðə
fedhē

Definition & Meaning of "knock somebody down with a feather"in English

to knock somebody down with a feather
01

to cause a person to become very shocked, amazed, or confused 

to [knock] {sb} down with a feather definition and meaning
Idiom
Informal

What is the origin of the idiom "knock someone down with a feather" and when to use it?

The idiom "knock someone down with a feather" has its origins in the English language and is used figuratively to emphasize extreme surprise or astonishment. The expression likely originated from the idea that something as light as a feather could have such a significant impact that it could knock a person down.

Examples
I was so taken aback when I found out I'd won the lottery that you could have knocked me down with a feather! 
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