knock someone over with a feather

1.
UKUSAustraliaCanadainformalidiomatic
- To be extremely surprised or astonished by something, to the point of being stunned.
- To describe an occurrence as remarkably unexpected or sensational.
2.
UKUSAustraliaCanadainformalidiomaticcolloquial
- Used in negative contexts to indicate that one is not surprised at all (e.g., could not be knocked over with a feather).

Examples:

No examples available.