offhand

1. ADJ 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; 不禮貌的; 漫不經(jīng)心的[usu v-link ADJ] [表不滿]

Consumers found the attitude of its staff offhand and generally offensive to the paying customer. 消費(fèi)者認(rèn)為職員態(tài)度漫不經(jīng)心，通常冒犯來(lái)這些花了錢的顧客。

2. ADV If you say something offhand, you say it without checking the details or facts of it. 未經(jīng)核實(shí)地[ADV after v]

"Have they done the repairs?"—"Can't say off-hand, but I doubt it."

“他們修過(guò)了嗎？”——“我一時(shí)說(shuō)不清，但我想還沒(méi)有”。