咦

yí zěn me hái zi zhuǎn yǎn jiù bù jiàn le

咦，怎么孩子转眼就不见了！

Why, the child disappeared in the twinkling of an eye!

yí nǐ shá shí hou lái de

咦，你啥时候来的？

oh, when did you get here?

yí tā jū rán dòng le

咦！它居然动了！

Eek! It moved!