interjection used to express surprise

Components
讠 meaning component

  Meaning component

yán

  

speech

speech

巨 sound component

  Sound component

  

large

Evolution

讵 Seal script Shuowen (~100 AD)

Seal script

Shuowen (~100 AD)
讵 Simplified script Modern

Simplified script

Modern
Definitions

() 

interjection used to express surprise; how (interj. of surprise)