noun Etymology: Middle Dutch wijssegger soothsayer, modification of Old High German wīzzago; akin to Old English wītega soothsayer, witan to know Date: 1595 one who pretends to knowledge or cleverness
WISEACRE
Meaning of WISEACRE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012