1ADJ-GRADED [usually verb-link ADJ]不友好的;不礼貌的;漫不经心的 If you say that someone is being offhand, you are critical of them for being unfriendly or impolite, and not showing any interest in what other people are doing or saying. 不友好的;不礼貌的;漫不经心的 [disapproval]
He lapsed into long silences or became offensively off-hand.
他要么陷入长时间的沉默,要么变得简慢无礼。
Consumers found the attitude of its staff offhand and generally offensive to the paying customer.