The company and the union are engaged in a 'war of nerves', with each side threatening the other.
Something she said to him must have 'hit/struck/touched a nerve'. I've never seen him so angry.
“After making the mess, he didn't even offer to help clean it up.” “What (a) 'nerve'!”
(..) Is he a friend of yours? JULES: Oh, Vincent, Marvin. Marvin, Vincent. VINCENT: Better tell him to shut the fuck up. He's getting on my nerves. JULES: Marvin. Marvin! I'd knock that shit off if I was you. Die, you motherfuckers! Die! Why the fuck didn't you tell us (..)1994 Pulp Fiction