"guy 1 - *selling a pair of shoes for $30* guy 2 - "will you go down to 20?" guy 1 - "no, $30 firm
meaning final price in terms of selling things
""guy 1 - *selling a pair of shoes for $30* guy 2 - "will you go down to 20?" guy 1 - "no, $30 firm" What is the definition of "firm"?