you just float along
like a dead body in a RIVER.
The Big Bang Theory Season 10, Episode 9
I believe the appropriate metaphor here
involves a RIVER of excrement...
The Big Bang Theory Season 2, Episode 8
will take the River Road east.
Game of Thrones Season 7, Episode 7
Like a RIVER carves a canyon.
The Big Bang Theory Season 10, Episode 6
Wait, wait. What RIVER?
Breaking Bad Season 2, Episode 9