unbusinesslike(形容词):不专业的;缺乏商务/工作应有的规范与效率的;不合乎商业惯例的。(也可泛指做事不够“像工作场合该有的样子”。)
/ˌʌnˈbɪznəsˌlaɪk/
His unbusinesslike attitude made clients lose confidence.
他不专业的态度让客户失去了信心。
The negotiation collapsed because their unbusinesslike handling of deadlines and documents created confusion and distrust.
谈判失败了,因为他们对截止日期和文件的处理不够规范,导致混乱与不信任。
由前缀 un-(表示“否定、不”)+ businesslike(“像做生意/办事那样干练、规范的”)构成,字面意思就是“不够 businesslike(不够专业、不够讲程序)”。