" Okay, Dolly Brooke killed her because she was going to marry a quote nigger unquote, and how do we prove it?'
He frowned. 'I have told you not to use that word in my hearing.'
'I was merely quoting. It isn't - '
'Shut up. I mean the word 'unquote' and you know it. "

― Rex Stout , A Right to Die (Nero Wolfe, #40)