If you describe a person as uncouth, you mean that their behaviour is rude, noisy, and unpleasant.
例句
...that oafish, uncouth person.那個蠢笨粗野的家伙
英漢詞典釋義
adj.
粗野的, 無禮貌的
She may embarrass you with her uncouth behavior.她的粗野行為可能會讓你尷尬。
(生活等)不文明的;不舒適的
To a Japanese, spilling anything is uncouth.對日本人來說, 潑濺任何東西都是不文明的。
英英詞典釋義
Adjective
1. lacking refinement or cultivation or taste;
"he had coarse manners but a first-rate mind""behavior that branded him as common""an untutored and uncouth human being""an uncouth soldier--a real tough guy""appealing to the vulgar taste for violence""the vulgar display of the newly rich"