from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A know-it-all, wiseguy, wiseacre, smart aleck.
Borrowing from German, a compound of besser (better) and a neologism Wisser (knower) from verb wissen (to know). (Wiktionary)
I mean Rob, er, Mister Sir, not the Melker, the Besserwisser, Hosenschisser or the Alleswisser.
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