be angry at something Definition

angry
adj angrier, angriest

1. Feeling or showing annoyance, resentment, wrath, disapproval, etc.

Thesaurus: furious, incensed, enraged, mad, irate, infuriated, outraged, rancorous, wrathful, miffed, irascible, splenetic, out of sorts, seeing red (slang).
2. Irritable, cross, ill-tempered, etc.

Example: Harry always wears such an angry expression
3. Said of a wound, rash, etc: red and sore.
4. Dark and stormy.

Example: an angry sky, sea, etc

Derivative: angrily
adverb

In an angry way
Thesaurus: infuriatingly, heatedly, irately, furiously, fiercely, sharply, grouchily, violently, hotly, bitterly, acidly, testily; Antonym: calmly, quietly, softly.

Idiom: be angry about something

To feel or express annoyance over it.

Idiom: be angry at something or someone

To be irritated by or indignant about it or them.

Idiom: be angry with someone or something

To feel or express displeasure, disappointment, etc towards them or it.

Etymology: 14c: from anger.