Definition
To express ideas or statements that are illogical, unreasonable, or without any clear meaning.
胡說
He was drunk last night and was just talking nonsense.
他昨晚喝醉了，一直在胡言亂語。
Don't pay attention to him, he is just talking nonsense.
別理他，他只是在胡說八道。
I think the report she wrote is complete nonsense.
我覺得她寫的報告完全是一派胡言。