Cách sử dụng
The expression "a live wire" is used to describe someone who is full of energy, active, and unpredictable. You can use this expression to describe a person who is always ready for action and constantly keeping others on their toes. It can also be used to indicate someone who is bold, daring, and willing to take risks. For example, you might say, "Tom is a live wire, always jumping into new projects and trying new things."