民间传说。周朝姜太公曾在渭水河边用无饵的直钩在水面三尺上钓鱼，说：“负命者上钓来！” 见《武王伐纣平话》卷中。后比喻自愿上当。
Jiang Ziya is fishing, if you want take the hook (idiom, refers to early sage 姜子牙 fishing with no bait and the hook above the water); to put one's head in the noose
太(tài)
公(gōng)
钓(diào)
鱼(yú)
()
愿(yuàn)
者(zhě)
上(shàng shǎng)
钩(gōu)
