眼岔

gāng cái shì wǒ yǎn chà le bǎ nà ge rén dàng chéng xiǎo lǐ

刚才是我眼岔了，把那个人当成小李。

I mistook that person I saw just now for Xiao Li.

gāng cái kàn jiàn de bù shì tā shì wǒ yǎn chà le

刚才看见的不是他，是我眼岔了。

He's not the person I saw just now. I mistook someone else for him.