{v. phr.}, {informal} To be made sorry; to feel annoyance or disappointment; cry. * /Paul boasted that he was a good skater, but after he fell, he laughed out of the other side of his mouth./
LAUGH OUT OF THE OTHER SIDE OF ONE'S MOUTH
Meaning of LAUGH OUT OF THE OTHER SIDE OF ONE'S MOUTH in English
Dictionary of English idioms . Словарь английских идиом. 2012