後門の虎、前門の狼;後門の虎前門の狼(sK) [こうもんのとら、ぜんもんのおおかみ] /(exp) (See 前門の虎、後門の狼) (id) between the devil and the deep sea/out of the frying pan into the fire/a tiger at the back gate, a wolf at the front gate/EntL2417290/