Mr. Know It All (Teddy Swims song)

Uncommon card · No. 165877

"Mr. Know It All" is a song by American singer-songwriter Teddy Swims. A track about the pain of sabotaging one's personal love life, it was written by Swims alongside Alexander Izquierdo, Ed Drewett, Joshua Coleman, Julian Bunetta, and Rosie Danvers, and was released on April 10, 2026, through Warner as the lead single for Swims' upcoming third studio album Ugly (2027).