strike a sour note(redirected from strikes a sour note)
strike a sour note
To indicate, introduce, or allude to something particularly unfortunate, unpleasant, or disagreeable. You definitely struck a sour note when you brought up Dan's ex-girlfriends during your best man speech.
strike a sour noteand hit a sour note
Fig. to signify something unpleasant. Jane's sad announcement struck a sour note at the annual banquet. News of the accident hit a sour note in our holiday celebration.