vt. <非正式>诽谤，抹黑；批评；<俚>贬损（同 bad-mouth）
... cloud 云 badmouth 诽谤 benign 仁慈的 ...
英语新词汇与常用词汇的翻译(B1) ... bad-mannered 没礼貌的 bad-mouth 苛刻批评 bad-tempered 脾气不好的 ...
Don't badmouth your current or previous employer.
不要说你当前或前任雇主的坏话。
You're a real nitwit. Why should you badmouth his girlfriend in his face?
你真是个糊涂虫，怎么能当他的面讲他女朋友的坏话那？
Don't badmouth your employer or any of your co-workers to your replacement.
不要向接替你工作的人说上司或者同事的坏话。
Carriers like Time Warner and Verizon( VZ) Fios can badmouth Netflix all they want.
"LeMond has missed no opportunity since 2001 to badmouth Lance Armstrong, " said Mr. Armstrong's attorney, Tim Herman.
You might even badmouth your boss or company with colleagues or (worse yet) with customers or suppliers.