"Don't give me with the scruples!"
Solution 1:
I suspect this is a parallel to "make with the", which is slang for "Produce, Perform".
make with
slang: PRODUCE, PERFORM —usually used with the
Straighten up and walk … make with the feet[Merriam Webster]
Another example "make with the music" = "Start the music"
Hence "don't give with the scruples" = "don't express your moral doubts to me".