éiēiěièi

an exclamation of confirmation

To verbally  confirm  ;  also provides the pronunciation

Components
言 meaning component

  Meaning component

yán

  

speech

矣 sound,meaning component

  Sound Meaning component

  

particle of completed action

Evolution

誒 Seal script Shuowen (~100 AD)

Seal script

Shuowen (~100 AD)
誒 Regular script Modern

Regular script

Modern
Definitions

() 

éi

an exclamation of confirmation; hey (to express surprise)

() 

ēi

hey (to call sb)

() 

ěi

hey (to express disagreement)

() 

èi

hey (to express agreement)

() 

sigh (to express regret)