badmouth
US /ˈbædˌmaʊθ/
UK /ˈbædˌmaʊθ/
动词
说坏话, 诽谤
to criticize someone or something in a malicious or unpleasant way
示例:
•
It's not fair to badmouth your colleagues behind their backs.
在背后说同事坏话是不公平的。
•
She always tries to badmouth her ex-boyfriend to everyone.
她总是试图向所有人说她前男友的坏话。