FLEG, pronounced as “fleg”, is a slang term used to describe a sudden burst of energy or excitement, often accompanied by a feeling of restlessness or agitation. It can also refer to a state of being overly enthusiastic or hyperactive, often in a playful or mischievous manner. The term is commonly used among young people, especially in informal settings, to express a temporary surge of energy or a desire to engage in spontaneous and impulsive activities. It can also be used to describe a person who is full of life and always ready for adventure. Overall, FLEG is a lively and dynamic term that captures the essence of youthful energy and spontaneity.