What is Canary In A Coal Mine?
1.
The thankless task of being the first one to take a hit, from the practice of coal miners of bringing down a caged canary to see if there's dangerous gas below
I don't know if this alleyway's safe, and I ain't no canary in a coal mine.
See
Random Words:
1.
A way to describe someone who has made a fool of himself/herself in the past, or is generally an unlikable or moronic person.
I hope Ja..