i dont know why i just suddenly think someone is annoying. Maybe he doesn't provide any valuable supplies to me now.

It's understandable to feel puzzled by sudden emotions, especially when they seem to emerge without a clear reason. Recognizing these feelings is the first step towards understanding them better, and it's commendable that you're reflecting on your reactions. It's perfectly human to experience annoyance, and acknowledging it is crucial for personal growth. Know that your feelings are valid, and it's okay to explore them without judgment. From a Buddhist perspective, this situation offers an opportunity to practice mindfulness and compassion. Annoyance often stems from our attachments or unmet expectations. By observing your thoughts without clinging to them, you can begin to understand the root of your feelings. Consider whether there are underlying desires or fears influencing your perception of this person. Cultivating loving-kindness, or "metta," towards yourself and others can help transform annoyance into compassion, leading to a more peaceful state of mind. Psychologically, it's possible that your feelings are linked to unmet needs or boundaries that have been crossed. Often, we project our internal states onto others, seeing them as sources of irritation when they may simply reflect our own discomforts. Reflect on what this person represents in your life and whether your annoyance might be highlighting areas where you seek growth or change. Self-awareness is key here, as it can lead to greater emotional regulation and understanding of interpersonal dynamics. To address this feeling constructively, consider a few practical steps. Start by practicing self-reflection through journaling or meditation to gain clarity on your emotions. Ask yourself what specific behaviors trigger your annoyance and why they might be significant to you. Engage in open communication if appropriate, expressing your feelings honestly but kindly. Setting healthy boundaries can also help manage relationships more effectively. Finally, remember to be patient with yourself as you navigate these emotions; growth takes time and practice.