dip into the blue(redirected from dipped into the blue)
dip into the blue
euphemism To say something obscene. I'm sorry, I didn't mean to dip into the blue there—the whole situation just makes me so angry! Poor Bobby couldn't stop blushing after he accidentally dipped into the blue while talking to my grandparents.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.