be laughing out of the other side of (one's) mouth

be laughing out of the other side of (one's) mouth

To be experiencing a drastic change in one's emotions, often in a short span of time. A: "I thought your mother was happy that we're getting married." B: "Me too, but now she's laughing out of the other side of her mouth, and I get an angry phone call from her every day."
See also: laugh, mouth, of, other, out, side
Farlex Dictionary of Idioms.
See also:
  • be laughing on the other side of (one's) face
  • be laughing on the other side of your face
  • laugh on the other side of (one's) face
  • laugh on the other side of (one's) mouth
  • laugh on the other side of your face
  • laugh out (of) the other side of (one's) mouth
  • laugh out of the other side of mouth
  • laugh out of the other side of one's mouth
  • laugh out of the other side of face and laugh out of the other ...
  • laugh out (of) the other side of (one's) face