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English definition of “powder keg”

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powder keg

noun [C] uk   us  
a situation or a place that could easily become extremely dangerous: The build-up of forces in the region is creating a powder keg. The new tax is a political powder keg which could result in widespread violence.
Translations of “powder keg”
in Chinese (Traditional) 火藥桶, 一觸即發的局勢, 危險的地方…
in Chinese (Simplified) 火药桶, 一触即发的局势, 危险的地方…
(Definition of powder keg from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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