With your feet in the air
The Chinese idiom, whose pinyin is Ji ǎ ox ī NCH á OTI ā n, means dead. It's from divine boxing.
The idiom comes from the second act of Lao She's Shenquan: "when I'm in the battle, if my heart is up, you can kick me away!"
With your feet in the air
enlighten education is crucial - méng yǐ yǎng zhèng