shake (one's) head no(redirected from shake their heads no)
shake (one's) head no
To rotate one's head back and forth (to the left and to the right) to indicate a negative response, disagreement, or disapproval. "No" is added to the common phrase "shake (one's) head" as an extra clarification that the motion is indicating a negative response. I see you back there shaking your head no. Is there something you disagree with?