Wiktionary
camel through the eye of a needle
phr. (context idiomatic English) (non-gloss definition hyperbole Hyperbole to illustrate) something that is almost impossible to do or to make happen.
Wikipedia
Camel Through the Eye of a Needle
Camel Through the Eye of a Needle is a 1936 Czechoslovak comedy film directed by and starring Hugo Haas. The title is an allusion to the " eye of a needle" aphorism.
Usage examples of "camel through the eye of a needle".
If I had a shekel for every time I was slain as a Philistine, well, I'd not be riding a camel through the eye of a needle anytime soon, I'll tell you that.