a word said by conjurors when performing a magic trick (魔术师变魔术时念的)咒语
noun
[mass noun](informal)the implausibly easy performance of difficult feats (非正式)(对困难事情的)一蹴而就(或变魔术般的完成) the creation of profits was a marvellous bit of abracadabra. 利润的创造就是一手奇妙的魔术。 ■language used to give the impression of arcane knowledge or power 符咒;胡言乱语 I get so fed up with all the mumbo-jumbo and abracadabra. 我听够了所有这些胡言乱语和鬼话。
语源
late 17th cent. (as a mystical word engraved and used as a charm to ward off illness): from Latin, first recorded in a 2nd-cent. poem by Q. Serenus Sammonicus, from a Greek base