To be amused but not show it; hide your laughter. * /He was laughing up his sleeve when Joe answered the phone because he knew the call would he a joke./
See: LAUGH UP ONE'S SLEEVE.
To be amused but not show it; hide your laughter. * /He was laughing up his sleeve when Joe answered the phone because he knew the call would he a joke./
See: LAUGH UP ONE'S SLEEVE.
Dictionary of English idioms . Словарь английских идиом. 2012