Know-all (5,4)

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5,4

wiseacre

'know-all' is the definition.
(I've seen this before)

This is the entire clue.

(Other definitions for wiseacre that I've seen before include "upstart" , "One assuming air of superior wisdom - simpleton" , "Person with an affectation of wisdom" , "Smart alec" , "Self-appointed sage" .)

I've seen this clue in The Guardian, the Evening Standard, The Times and The Telegraph.

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