Look straight and angry
It's a Chinese idiom. Pinyin is zh í m é in ù m ù, which means to describe the appearance of anger. From Horqin banner grassland.
The origin of Idioms
Duanmu Hongliang's "Horqin banner Grassland" 17: "Kong er's wife is not fooled by him. She scolds him with a straight face."
Idiom usage
Used as an attributive or adverbial.
Look straight and angry
advance gradually and entrench oneself at every step - bù bù wéi yíng
the doctrine of confucius and mencius - kǒng mèng zhī dào
the writer 's sincerity shines through his words - qíng jiàn hū cí