Look up to the sky
Chinese idiom, Pinyin is y à ngmi à NTU à Ti à n, which means spitting on your face when you look up to the sky. It means that you want to hurt others, but you are the one who suffers.
Interpretation of Idioms
Look up and spit at the sky. Spit still falls on your face. It's a metaphor for trying to hurt others, but it's still yourself.
Look up to the sky
To nourish oneself is to injure one's health - yǐ yǎng shāng shēn
Waterlogging irrigation in mouyi - mó lóng jìn guàn