laugh out (of) the other side of (one's) mouth

laugh out (of) the other side of (one's) mouth

To experience a drastic change in one's emotions or fortunes, especially from happiness to a negative emotion, 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 the other side of her mouth, and I get an angry phone call from her every day." They'll be laughing out of the other side of their mouths when they realize how much they'll have to pay in late fees.
See also: laugh, mouth, of, other, out, side
Farlex Dictionary of Idioms.

laugh out of the other side of one's face and laugh out of the other side of one's mouth

Fig. to be forced to take a different or opposite view of something humbly; to sing a different tune. When you get the kind of punishment you deserve, you'll laugh out of the other side of your face. Phil played a dirty trick on me, but he'll be laughing out of the other side of his mouth when I get through with him.
See also: and, face, laugh, of, other, out, side
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.

laugh out of the other side of one's mouth

Also, laugh on the wrong side of one's mouth or face . Change from happiness to sadness, disappointment, or vexation. For example, He'll be laughing out of the other side of his mouth when he learns that he'll have to pay for the business trip he sought . [Late 1700s]
See also: laugh, mouth, of, other, out, side
The American Heritage® Dictionary of Idioms by Christine Ammer.

laugh out of the other side of (one's) mouth

To see one's good fortune turn to bad; suffer a humbling reversal.
See also: laugh, mouth, of, other, out, side
American Heritage® Dictionary of the English Language, Fifth Edition.
See also:
  • 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 (one's) face
  • laugh out of the other side of face and laugh out of the other ...
  • leapt
  • (one's) heart leaps
  • everything in the garden is rosy
  • compersion
  • feel a glow of happiness
  • satisfaction