indignant

Grace wore an indignant look.

Grace affichait un air indigné.

I was so indignant, I didn't know what to do.

J’étais tellement indigné que je ne savais pas quoi faire.

— The Irony of Fate, or Enjoy Your Bath! (1976)

She was indignant when I said she was lying.

Elle s’est indignée quand j’ai dit qu’elle mentait.

There is no need to get excited; to be indignant would suffice.

Nul besoin de s’exciter ; il suffirait de s’indigner.