Common Meanings
1
xū砉
Refers to the sound of skin and bone separating; commonly extended to describe a sudden, swift, rustling, or tearing sound, often used in the idiom '砉然'.
砉然一声，纸鸢断线，随风而去
With a sudden rustling sound, the kite's string snapped, and it was carried away by the wind.
2
huā砉
Onomatopoeia describing the sound of a swift, sudden movement, similar to a 'whoosh' or 'swish'.
猫砉的一声窜了出去。
The cat darted out with a whoosh.