biết tuốt

== Vietnamese == === Etymology === Compound of biết +‎ tuốt. === Pronunciation === (Hà Nội) IPA(key): [ʔɓiət̚˧˦ tuət̚˧˦] (Huế) IPA(key): [ʔɓiək̚˦˧˥ tuək̚˦˧˥] (Saigon) IPA(key): [ʔɓiək̚˦˥ tuək̚˦˥] === Adjective === biết tuốt (chiefly derogatory) having characteristics of a know-it-all or a smarty pants