Meaning of xiā:
瞎
blind
Tā zài hēiyè zhōng bǎ dēng dǎkāi, yǐmiǎn zìjǐ zǒu xiā lù.
他在黑夜中把灯打开,以免自己走瞎路。
He turned on the light in the dark night to avoid walking blindly.
groundlessly; foolishly; to no purpose
Tā zǒng shì xiā xiǎng yīxiē bù kěnéng de shì.
他总是瞎想一些不可能的事。
He always groundlessly imagines impossible things.
Tā zǒng shì xǐ huān shuō xiē xiā huà.
他总是喜欢说些瞎话。
He always likes to say foolish things.
Tā zǒng shì xiā shuō yīxiē méiyǒu gēnjù de shìqíng.
他总是瞎说一些没有根据的事情。
He always speaks nonsense about things that are baseless.