talk trash
US /tɔk træʃ/
UK /tɔk træʃ/

成語
1.
說壞話, 說大話, 挑釁
to speak badly or insultingly about someone or something, often in a boastful or provocative way
範例:
•
He always talks trash about his opponents before a game.
他總是在比賽前說對手的壞話。
•
Don't talk trash if you can't back it up with your actions.
如果你不能用行動來證明,就不要說大話。
在 Lingoland 學習這個單詞