I blame dodgy drinking spot not closing, and can't be appeased (10)

I believe the answer is:

implacable

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But I can't explain it at all! Could you help me understand?

(Other definitions for implacable that I've seen before include "Relentless" , "unable to be stopped" , "Unwilling to be appeased" , "adamant" , "Unable to be appeased" .)

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