See: CARD UP ONE'S SLEEVE, LAUGH UP ONE'S SLEEVE or LAUGH IN ONE'S SLEEVE, ROLL UP ONE'S SLEEVES, UP ONE'S SLEEVE or IN ONE'S SLEEVE, WEAR ONE'S HEART ON ONE'S SLEEVE also PIN ONE'S HEART ON ONE'S SLEEVE.
SLEEVE
Meaning of SLEEVE in English
Slang English vocab. Английский сленговый словарь. 2012