Shazzam!

shazzam

A slogan or incantation said aloud to indicate or set in motion a magical spell or wondrous feat. "Shazzam!" exclaimed the powerful wizard, as a bolt of lightning shot from his fingertips. I summon the power of the mystics, of all things unseen. Shazzam!
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

Shazzam!

(ʃəˈzæm)
exclam. Wow!; Would you believe? (An incantation used by the comic book character Captain Marvel.) And there was my ring—Shazzam!—right on the sidewalk! Shazzam! I passed the test!
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.
See also:
References in periodicals archive ?
It's about time you had a break, I don't mean time off by the way I mean something positive happening, so here it comes, shazzam! I wish it was that easy Scorps, but the next few weeks could produce some good news at work.
PARTY TIME: Becki, Eastey Jnr and Kate ( zyHUD0 80509cowanvol-6) DON'T GIVE UP TOO SOON: Macca, Bagz and Davo (zyHUD080509cowanvol-15) LOVIN' THE STYLE: Charlotte and Charlotte (zyHUD080509cowanvol-12) SHAZZAM!: Snake, Ronaldo, Tupper, Tolson and Hunt (zyHUD080509cowanvol-10) MESSY AS: Evskidi, Dan, Kenny and Browny (zyHUD080509cowanvol-8) WE LOVE IT!: Kelly, Gracie, Kez and Carrie (zyHUD080509cowanvol-13) LOVE YOU: Zillah and Wayne (zyHUD080509cowanvol-17) FUN: Emma, Kim, Sammy and Helen (zyHUD080509cowanvol-16)
In fact, originally the couple, all set to move to France, had gone to church service and then shazzam! The spirit of the Lord descended with a vocation for Jamie.
So here it comes, shazzam! I wish it was that easy, Scorps, but the next few weeks could produce good news at work.
ALL FORMATS SORRY to disappoint Potter fans, but this game is all Shazzam! and little more.
Shazzam! He was Captain Marvel, Superman, and Hannibal riding an elephant into battle.