副词

形容词

1. 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.

2. 未经核实地；不加思索地；立刻；即席地
If you say something offhand, you say it without checking the details or facts of it.

1. casually thoughtless or inconsiderate

e.g. an offhand manner
she treated most men with offhand contempt

Synonym: offhanded

2. with little or no preparation or forethought

e.g. his ad-lib comments showed poor judgment
an extemporaneous piano recital
an extemporary lecture
an extempore skit
an impromptu speech
offhand excuses
trying to sound offhanded and reassuring
an off-the-cuff toast
a few unrehearsed comments

Synonym: ad-libextemporaneousextemporaryextemporeimpromptuoffhandedoff-the-cuffunrehearsed