Usually said by magicians, reflects the mysterious and fun side of magic. The children were excited when the magician whispered 'abracadabra' and pulled a coin from behind their ears.
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Not Serious
Abracadabra is not used in serious contexts and is viewed as playful or humorous. Trying to fix the TV, he jokingly said 'abracadabra', hoping it would start working.
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Pop Culture
Recognizable in pop culture, it's associated with magic in movies, shows, and books. In the cartoon, the wizard's catchphrase was 'abracadabra', right before casting a spell.