A once dead thing comes back to life or a bad situation reappears after being suppressed.
冷灰重新烧了起来。原比喻失势的人重新得势。现常比喻已经消失了的恶势力又重新活动起来。
《史记·韩长儒列传》狱吏田甲辱安国。安国曰‘死灰独不复燃乎？’”
The old conflict between the two families has died down, but we must be careful it doesn’t come back to life.
Learn the next connected idiom: 死灰复燃 (sǐ huī fù rán) → 燃眉之急 (rán méi zhī jí)
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