blow someone's mind

present singular third person blows someone's mind · participle present blowing someone's mind · past blew someone's mind · participle past blown someone's mind

1. idiomaticTo astonish someone; to flabbergast someone.

   Still I keep loving you / More and more each time / Girl, what am I gonna do / Because you blow my mind

   1974, Barry White, “Can't Get Enough of Your Love, Babe”

   3 more examples

   I'll pick up your hand and slowly blow your little mind / Cause I made my mind up you're going to be mine

   1966, Donovan, “Sunshine Superman”

   Powers are for the weak. I have no powers. I mean, unless you count the power to blow minds with my weapons-grade philosophical insights.

   2007, Xavier: Renegade Angel, season 1, episode 1 (black comedy, surreal comedy), spoken by Xavier (Vernon Chatman)

   We brought him out of retirement. He is awesome. He's a slow-talking Texan, and he will blow people's minds.

   2020 December 2, Andy Byford talks to Paul Clifton, “I enjoy really big challenges...”, in Rail, page 53