What's he drivelling about?

他胡说些什么?

《现代汉英综合大词典》

She knew the whole drivelling song by heart, It'seemed.

这废话连篇的歌曲, 她居然唱得挺熟.

英汉文学

He was drivelling on about the meaning of life.

他喋喋不休地胡诌什麽人生的意义.

辞典例句

That stupid television speaker is drivelling on again!

那个愚蠢的电视播音员又在喋喋不休地胡说了.

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