☉ 筑室道谋 【zhùshìdàomóu】
　　[ ask every passerby how to build one's house—have no idea or plan of one's own and accomplish nothing ] 建筑房屋向路人讨教。比喻七嘴八舌，无助于拿定主意，或盲目听从别人，结果难以成功。