This usage refers to feeling an increasing sense of urgency or discomfort due to waiting for something or someone. It conveys a sense of restlessness.

This meaning conveys the idea of becoming annoyed or disturbed by a situation or someone's actions. It often relates to feeling provoked by circumstances.

This conveys a sense of worrying or being anxious about something, often while waiting or anticipating an outcome.

This usage implies a feeling of irritation or discomfort that can come from a long period of waiting or enduring something unpleasant.