n. 咒语, 胡言乱语

[ noun ]
gibberish and nonsense
<noun.communication>

Abracadabra \Ab`ra*ca*dab"ra\, n. [L. Of unknown origin.]
A mystical word or collocation of letters written as in the
figure. Worn on an amulet it was supposed to ward off fever.
At present the word is used chiefly in jest to denote
something without meaning; jargon.