uncomplimentary

Your wife is the only one with the knowledge and incentive to give you honest, frank, and sometimes uncomplimentary advices.

而你的妻子是唯一有能力并且愿意给你诚实中肯的意见的人--虽然有时候听起来不那么舒服。

Sharp: Tasting term used to indicate an acidic or bitter taste. Usually uncomplimentary.

尖锐的：品尝术语，用来指酸或者苦的味道。通常作为贬义词语使用。

He once called Hausser "crafty fox" in a very uncomplimentary way.

他在一些非正式的场合一度称豪塞尔是“狡猾的狐狸”。