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Open the tool →冷灰爆豆 (lěng huī bào dòu) is a Chinese idiom (chengyu) meaning “to make a futile or wasted effort due to incorrect methods”.
冷灰爆豆 is pronounced lěng huī bào dòu in Mandarin Chinese.
Literally, 冷灰爆豆 means “cold ashes pop beans”. It is used to mean “to make a futile or wasted effort due to incorrect methods”.
在冷灰中爆豆。比喻方法不对,白费力气。或比喻事情凭空突然发生。亦作“冷锅中豆爆”。