The term 'Like a Live Wire' is often used to describe someone who is energetic and full of life. The crossword solutions for this term are 'HOT' (3 letters) and 'HAZARDOUS' (9 letters). HOT can refer to someone's enthusiasm or energy, while HAZARDOUS can refer to the potential danger of someone's actions. Together, these two words paint a picture of someone who is full of energy and enthusiasm, but whose actions could be potentially dangerous.