눈을 뜨고 손으로 입을 가린 얼굴

A yellow face with open (non-smiling) eyes and a hand over the mouth, used to convey shock or surprise.

A disambiguation of 🤭 Face with Hand Over Mouth which appears to have smiling eyes on some platforms, and open/non-smiling eyes on others, creating confusion.

Appearance is similar to 🥱 Yawning Face, though no mouth is visible.