The manager warned the new clerk that his insolent replies to customers would not be tolerated.

經理警告新來的職員，他對顧客放肆的回應將不會被容忍。

During the meeting, one supplier made an insolent remark about our payment delays.

會議中，一位供應商針對我們延遲付款發表了一句放肆的評論。

The hotel guest sent an insolent email demanding a refund and insulting the front desk staff.

那位飯店房客寄來一封放肆無禮的電子郵件，要求退款並辱罵櫃檯人員。