A frustrated person often experiences feelings of annoyance or disappointment due to unmet expectations or obstacles. This emotional state can arise from various situations, such as work challenges, personal relationships, or daily inconveniences. Frustration can lead to stress and may affect a person's mood and behavior. Common signs of frustration include irritability, impatience, and difficulty concentrating. A frustrated individual might express their feelings through body language, such as crossed arms or frowning. Understanding the causes of frustration can help in finding effective coping strategies, such as communication, problem-solving, or stress management techniques.