offhanded [ 'ɔf'hændid, 'ɔ:- ]

• adj.
  • with little or no preparation or forethought

    "trying to sound offhanded and reassuring"

    同义词： ad-lib extemporaneous extemporary extempore impromptu offhand off-the-cuff unrehearsed

  • casually thoughtless or inconsiderate

    同义词： offhand

• adv.
  • without previous thought or preparation

    "she had made these remarks offhandedly"

    同义词： offhand offhandedly

  • in a casually inconsiderate manner

    "she threw him over offhandedly without even a Dear-John letter"

    同义词： offhand offhandedly

以上来源于: WordNet