pan·ta·loon /ˌpæntəˈlun/
  老旦,老丑角,褲子
  Pan·ta·loon n.
  1. A ridiculous character, or an old dotard, in the Italian comedy; also, a buffoon in pantomimes.
  The sixth age shifts
  Into the lean and slippered pantaloon.   --Shak.
  2. pl. A bifurcated garment for a man, covering the body from the waist downwards, and consisting of breeches and stockings in one.
  3. pl. In recent times, a loose-fitting variety of Trousers, often of less than ankle length.
  ◄ ►
  Pantaloon
       n 1: a buffoon in modern pantomimes; the butt of jokes
       2: a character in the commedia dell'arte; portrayed as a
          foolish old man
       3: trousers worn in former times