bad-mouth
US /ˈbæd.maʊθ/
UK /ˈbæd.maʊθ/

动词
1.
说坏话, 诋毁
to criticize someone or something, especially when they are not there
示例:
•
Stop bad-mouthing your colleagues behind their backs.
别在背后说同事的坏话。
•
He was fired for bad-mouthing the company on social media.
他因为在社交媒体上诋毁公司而被解雇。
在 Lingoland 学习这个单词