brash /ˈbræʃ/
  (a.)性急的,倉促的,無禮的,傲慢的胃灼熱,驟雨,碎片
  brash /ˈbræʃ/ 名詞
  胃灼熱
  Brash a.  Hasty in temper; impetuous.
  Brash, a.  Brittle, as wood or vegetables. [Colloq., U. S.]
  Brash, n.
  1. A rash or eruption; a sudden or transient fit of sickness.
  2. Refuse boughs of trees; also, the clippings of hedges. [Prov. Eng.]
  3. Geol. Broken and angular fragments of rocks underlying alluvial deposits.
  4. Broken fragments of ice.
  Water brash Med., an affection characterized by a spasmodic pain or hot sensation in the stomach with a rising of watery liquid into the mouth; pyrosis.
  Weaning brash Med., a severe form of diarrhea which sometimes attacks children just weaned.
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  brash
       adj 1: offensively bold; "a brash newcomer disputed the age-old
              rules for admission to the club"; "a nervy thing to
              say" [syn: cheeky, nervy]
       2: presumptuously daring; "a daredevil test pilot having the
          right stuff" [syn: daredevil, temerarious]