Correct

怅

/ chàng / 
Strokes

Definition

regretful/upset/despair/depressed

Example

As an Adjective

disappointed; sorry; frustrated; miserable; sorrowful

1
Jiǔděng
久等
wèi
未
yù
遇
  
,
shén
甚
chàng
怅
  
。

I was rather disappointed/frustrated not to see you after waiting for a long time.