RichThesaurus
I'll be a monkey's uncle
vs
cor blimey
I'll be a monkey's uncle
phrase
Often preceded by well: expressing complete surprise or disbelief.
cor blimey
intj
An exclamation of surprise
How often have the words
I'll be a monkey's uncle
and
cor blimey
occurred in a corpus of books?
(source:
Google Ngram Viewer
)