(idiom) world-shaking
惊 · 11 strokes
Phonosemantic compound. 忄 represents the meaning and 京 represents the sound. Simplified form of 驚.
天 · 4 strokes
Depicts a person (大) with an emphasized head. Based on the original meaning "head". The meaning later shifted to "top", "high", and "sky".
动 · 6 strokes
Simplified form of 動. Phonosemantic compound. 力 represents the meaning. The sound component 重 was simplified to 云.
地 · 6 strokes
Phonosemantic compound. 土 represents the meaning and 也 represents the sound.
这是一个惊天动地的大事件。
world-shaking (idiom)