abracadabra
interjection//ˌæbɹəkəˈdæbɹə//abrakadabra, abra kadabra, simsalabim
Used to indicate that a magic trick or other illusion has been performed. [from 19th c.]
A use of the mystical term ‘abracadabra’, supposed to work as part of a healing charm or a magical spell; any spell or incantation making use of the word. [from 16th c.]