When an ENTP (Extraverted, Intuitive, Thinking, Perceiving) is mad, there are several signs and behaviors that can indicate their anger. However, it's important to note that each individual is unique, and these signs may vary from person to person. Here is a detailed description of how you can identify if an ENTP is mad:

1. Verbal aggression: ENTPs are known for their quick wit and sharp tongues. When they are angry, they may become more sarcastic, critical, and argumentative in their speech. They might engage in heated debates or use their logical reasoning skills to challenge others' opinions aggressively.

2. Intense emotional expression: While ENTPs are generally rational and logical, when they are mad, they may display intense emotions. They might raise their voice, become more animated, and show frustration or impatience. This emotional intensity is often a departure from their usual calm and composed demeanor.

3. Withdrawal or isolation: When an ENTP is upset, they may withdraw from social interactions and isolate themselves. They might need time alone to process their emotions and thoughts. This withdrawal can be seen as a way to protect themselves and avoid saying or doing something they might regret in the heat of the moment.

4. Criticism and nitpicking: ENTPs have a tendency to analyze and critique everything around them, including people and situations. When they are mad, this critical nature may intensify. They might focus on pointing out flaws, mistakes, or inconsistencies in others' behavior or arguments.

5. Restlessness and impatience: ENTPs are naturally curious and have a constant need for mental stimulation. When they are mad, they may become restless and impatient. They might fidget, pace, or have difficulty sitting still. This restlessness is a result of their frustration and desire to resolve the issue quickly.

6. Blunt and direct communication: ENTPs value honesty and directness. When they are mad, they may express their anger openly and directly. They might not sugarcoat their words or filter their thoughts, which can come across as harsh or insensitive to others.

7. Sarcasm and humor as defense mechanisms: ENTPs often use humor and sarcasm as a defense mechanism to deflect or mask their true emotions. When they are mad, they may resort to sarcasm or use humor to express their anger indirectly. This can make it challenging to discern their true feelings.

8. Difficulty focusing or being scattered: ENTPs have a tendency to have multiple interests and ideas at once. When they are mad, their ability to focus and concentrate may be compromised. They might struggle to stay on track or complete tasks, as their anger can distract them and scatter their thoughts.

It's important to remember that these signs are not definitive, and an individual's behavior can vary depending on the situation and their personal development. Additionally, it's crucial to communicate openly and directly with the ENTP to understand their feelings and address any issues that may have caused their anger.