- Ear Worm: A LOT of his music.
- "Yeah, yeah, yeah!"
- "These are my confessions..."
- "You got it — you got it bad—"
- "We're going nowhere fast; we've reached the climax..."
- "Cause baby tonight! The DJ got us fallin' in love again!"
- "You make me wanna say...Oh Oh Oh Oh, Oh Oh Oh Oh Oh, Oh Oh Oh Oh Oh, Oh Oh- OH MY GOSH."
- "If you wanna scream, yeaaaaaaaah!"
- Never Live It Down: Calling Nashville a state on The Voice.
- Signature Song: "Yeah!", "D.J. Got Us Fallin' in Love" or "Confessions".
- The Woobie: One of his stepsons died after spending weeks in a coma that resulted from getting hit by a jet ski.
- Yoko Oh No: His ex-wife Tameka Foster had this reaction from fans, with them calling her a gold digger and other names.