to become anxious or nervous, often due to stress or excitement.

緊張したり興奮したりして不安になること

to become physically or emotionally disturbed, often resulting in visible signs of distress.

身体的または感情的に動揺し、しばしば目に見える苦痛の兆候を示すこと

to become increasingly upset or angry, often in a way that is noticeable to others.

他人に気づかれるほど、ますます怒ったり不機嫌になったりすること