模模糊糊

lóu xià chuán lái mó mó hú hú de jiǎng huà shēng

楼下传来模模糊糊的讲话声。

Muffled voices were coming from downstairs.

wǒ duì jīng jì yùn xíng de fāng shì jǐn yǒu mó mó hú hú de yī xiē liǎo jiě

我对经济运行的方式仅有模模糊糊的一些了解。

I have only a very hazy idea about how the economy works.