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Also available:
World English Dictionary
Dictionnaire Français
know-it-all
know-it-all
(
plural
know-it-alls
)
noun
Definition:
somebody claiming to know everything:
somebody who professes to know more or better than anyone else about everything
(
informal
)
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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