The phrase "intense emotions" refers to strong feelings that are experienced deeply and with great intensity. These emotions can be positive or negative, but they are typically very powerful and overwhelming, causing a person to feel highly charged and affected by their surroundings. Intense emotions can manifest in various ways such as anger, sadness, joy, fear, love, or even excitement. They can also lead to physical symptoms like rapid heartbeat, sweating, trembling, or increased blood pressure. The phrase is often used to describe situations where a person's feelings are running high and they may be experiencing strong reactions to certain events or stimuli.