There are a few films and phrases that might sound similar and could be what you're recalling:
* "A million stories in the air" from the film "A Million Ways to Die in the West" (2014). This phrase is spoken by the character, "The Man in Black", and it's a humorous and metaphorical way to describe the many possibilities and danger in the Wild West.
* "I've got a million stories..." This is a common saying used to express that someone has many tales to tell.
To help me understand what you're thinking of, please provide more context. For example,
* What scene were you thinking of?
* What was the context of the phrase?
* What character was speaking?
With more information, I can help you pinpoint the exact phrase and source you're looking for.