ADJ about n
The 'angry' group
These adjectives indicate that someone is angry about a situation.
They are angry about the conditions under which many calves and other animals are transported.
The residents were furious about a delay in providing an old people's home.
The preposition about is sometimes followed by an '-ing' clause, especially in the case of angry, furious, and resentful.
He may become resentful about having lost touch with his family.
The preposition about is sometimes followed by a noun group and an '-ing' clause. This pattern is ADJ about n -ing.
angry annoyed apoplectic cross furious indignant irate livid resentful sore tetchy
Australians were angry about companies selling their assets to foreigners.