boulder

The Story of the Stone, another name for A Dream of Red Mansions [[紅樓夢|红楼梦<HónglóuMèng>]]

claypot (used in cooking)

lit. crossing the river by feeling for stones

to wade the river by groping for stones (idiom)

rock-paper-scissors (hand game)

to move a stone and stub one's toe

to crush one's own foot while trying to maneuver a rock (to a cliff edge, to drop on one's enemy) (idiom)