菜瓜

菜瓜	cài guā	snake melon / loofah
菜	cài	vegetable; greens (CL:棵) / dish (of food) (CL:样,道,盘) / (of one's skills etc) weak; poor / (coll.) (one's) type
瓜	guā	melon; gourd; squash / (slang) a piece of gossip