" Then let’s do this.” He opened the door and hopped out. “Just, if things get to be too much around here, remember your safe word.”
Park smiled and followed him toward the front door. “Right. What was it again?”
“‘Safe word.’”
“Ah. Nice, easy, and just a little bit subversive.”
“My yearbook quote.”
“What, easy or— "

― Charlie Adhara , The Wolf at Bay (Big Bad Wolf, #2)