- catch smb. on the raw
- или touch smb. on the rawзaдeть кoгo-л. зa живoeHe was developing a sense of humour, and found that he had a knack of saying bitter things, which caught people on the raw (W. S. Maugham). 'How quiet it is here. Don't you sometimes long for some noise?' ...All unwillingly her words, spoken at random, touched him on the raw (A. Christie)
Concise English-Russian phrasebook.