be indignant

“He’ll show up. He’ll be indignant.”

If people are going to be indignant about ever taking any ideas from any other country, that's the end of cuisine.

“All Americans should be indignant when one American is denied the right to vote,” he told reporters.

The old me would be indignant.

One’s ability to be indignant — or even to pay attention — is simply overwhelmed.