Irritation in dreams symbolizes pent-up frustration or annoyance in your waking life. It indicates a feeling of being bothered by a specific situation or person. This dream suggests a need for resolution or the release of negative emotions. It may also serve as a reminder to address the source of the irritation and find healthy ways to express your feelings. Exploring the context and details of the dream can provide further insights into the specific areas of frustration in your life.