腹藏机谋

one's breast conceals tactics  detail>>

腹藏良谋

conceal a good stratagem deep in one's heart; have smart ideas up one's sleeve  detail>>

剖腹藏珠

cut one's belly to hide a pearl -- sacrifice life for the sake of gain; rip open the stomach and hid...  detail>>

鱼腹藏羊肉

mutton in fish maw  detail>>