英[\'bædˌmaʊθ]
美[\'bædˌmaʊθ]
You're a real nitwit. Why should you Badmouth his girlfriend in his face?
你真是个糊涂虫, 怎么能当他面说他女朋友的 呢 ?
互联网
Who do you think you are that you can badmouth me like that behind my back.
你以为你是谁,能那样在我背后说我坏话?
互联网
"She badmouthes her husband everywhere"