SHARP AS A TACK


Meaning of SHARP AS A TACK in English

{adj. phr.} 1. Very neatly and stylishly dressed * /That new boy always looks sharp as a tack in class./ 2. Very intelligent; smart; quick-witted. * /Tom is sharp as a tack; he got 100 on every test./

Slang English vocab.      Английский сленговый словарь.