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| someone who obnoxiously claims to be knowledgeable on a subject (chiefly Britain, Ireland: Do not force your opinions on others and definitely do not come across as a know-it-all.) | |||
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| someone who obnoxiously claims to be knowledgeable on a subject (chiefly Britain, Ireland: Do not force your opinions on others and definitely do not come across as a know-it-all.) | |||