phrasal
or laugh up one's sleeve also laugh in one's beard
: to become inwardly elated : congratulate oneself secretly (as on having successfully played a trick on someone)
phrasal
or laugh up one's sleeve also laugh in one's beard
: to become inwardly elated : congratulate oneself secretly (as on having successfully played a trick on someone)
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012