Meaning of "We have worked too long for the priests to undermine us with more fairy-tales." [closed]

Solution 1:

Is it a quibble? No.

It's hard to deduce a precise meaning without some context. The use of "fairy tales" implies that the writer does not believe in the teachings of the priests and considers them to be nothing better than stories for children.

So the sentence can be read as "We have worked hard, but our efforts are being undermined by the false teachings of priests".