The Miz has clearly had enough of LA Knight and his mouth ... the WWE Superstar sent a very ominous warning to his rival -- stop disrespecting me, or get hurt.
TMZ Sports ran into The Miz in Los Angeles on Thursday -- prior to the tragic news of Bray Wyatt's passing -- and asked him about the budding feud with Knight, who we referred to as "popular."
"Popular? So popular that you're following him into the store?" Miz sarcastically asked.
"So popular that last year at SoFi [Stadium] at WrestleMania in LA, the guy's name is LA Night.