{adv. phr.} 1. Across rather than with the direction of the fibers (as of wood or meat). * /He sandpapered the wood against the grain./ 2. So as to annoy or trouble, or to cause anger or dislike. - Usually follows "go". * /His coarse and rude ways went against the grain with me./ * /It went against the grain with him to have to listen to her gossip./ Compare: RUB THE WRONG WAY.
AGAINST THE GRAIN
Meaning of AGAINST THE GRAIN in English
Slang English vocab. Английский сленговый словарь. 2012