"I do not lend notes."
Translation:Nie pożyczam notatek.
Or that they want to pass the exam basing on your notes when they weren't even present on the lectures while you were present on all/most of them, that would be them passing on your cost. There is even a saying in Polish: "dobry zwyczaj - nie pożyczaj" (literally "a good custom - don't lend"). Concerning money/stuff/etc.