Sim sala bim is “the Swedish equivalent of 'abracadabra,'” and is known in other Scandinavian cultures as well.

Who says Sim Salabim?

Sim Salabim was magician Harry August Jansen's (1883 to 1955) trademark tagline, while appearing as Dante the Magician. He was a protégé of Howard Thurston, another famous stage magician himself. Jansen needed a magic phrase for his act and he chose “sim salabim” as his mystic incantation.

What language is simsalabim?

in german: abracadabra simsalabim thought to be from the arabian night tales. Simsalabim- Happiness, truth, gratitude, fidelity, & perseverance.