烦躁 (fán zào): Irritable / fretful (Adjective) — Meaning & Stroke Order

The constant traffic noise made him feel unusually irritable and unable to concentrate.

During the lengthy meeting, he found it difficult to conceal his inner fretfulness.

Have you also been feeling inexplicably irritable lately due to the project delay?

The sultry weather and work setbacks, these dual factors intensified his fretfulness.