Simple Sentences:
* The customer was indignant about the faulty product.
* She was indignant that she hadn't been invited to the party.
* His indignant tone made it clear he was not happy with the situation.
More Complex Sentences:
* The senator's indignant speech against the proposed budget cuts resonated with the audience.
* With an indignant flick of her wrist, she dismissed the rude comment.
* Despite her indignant protest, the judge ruled against her.
Figurative Language:
* The news report sparked indignant murmurs throughout the crowd.
* The article was met with a wave of indignant responses online.
Note: "Indignant" usually suggests anger or outrage at something perceived as unjust or unfair.