off-hand

英['ɔːfh'ænd] 美['ɔːfh'ænd]
  • adj.不客气的;未经准备的
  • Dugbe n.杜贝河(在利比里亚)
  • fever n.狂热;发烧;发热v.(使)发烧;(使)狂热
Adverb:
  1. without preparation;

    "I don't know the figures off-hand"