10-17-2024, 09:31 AM
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#160
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Franchise Player
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Quote:
Originally Posted by VilleN
This metaphor confuses me.
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From Oxford Dictonary:
Quote:
canary in the coal mine
phrase of canary
an early indicator of potential danger or failure.
"native brook trout are very much the canary in the coal mine for the health of a stream"
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