Feel free to fill in the blank with your own addition:
You know you've been smoking a pipe too long when ________________.
I'll start it:
You know you've been smoking a pipe too long when you start describing the room note of your child's dirty diaper.
You know you've been smoking a pipe too long when ________________.
I'll start it:
You know you've been smoking a pipe too long when you start describing the room note of your child's dirty diaper.