开天辟地
kāi tiān pì dì · HSK 7
refers to the Pangu 盤古|盘古[Pan2 gu3] creation myth
🌍 kāi (open) + tiān (heaven) + pì (split) + dì (earth) = pry heaven and earth apart
From the Pangu creation myth: the giant Pangu cracks open the cosmic egg, pushing sky up and earth down. Now means a world-changing, epoch-making first event — doing something never done before.
开 — two hands 廾 + door 门 (open gate)
Originally written 開, showing two hands (廾) lifting the bar (一) off a gate (門) to open it. The simplified form 开 keeps the two-hands element and drops the gate. Core meaning 'to open' extended to 'start, operate, bloom'.
天 — 一 (one/sky) above 大 (big person)
Originally a pictograph of a person (大) with an emphasized head, representing what is above — the sky or heavens. The top stroke evolved into 一, symbolizing the vast expanse overhead. From 'sky' it extended to mean 'day,' 'heaven,' and 'nature.'
地 — earth 土 + 也 (phonetic)
地 is a semantic-phonetic compound. The left component 土 means 'earth' or 'soil' and gives the meaning, while 也 on the right hints at the pronunciation. Originally referring to the ground or land, it broadened to mean 'place,' 'region,' and 'territory.'