"I Smell Trouble" is a blues song performed by Buddy Guy, a renowned American blues guitarist and singer. The lyrics depict a person who has been trying to do what is right, staying home for a whole year both day and night. However, trouble seems to follow them constantly. The song emphasizes the feeling of being constantly surrounded by troublesome people who won't leave the protagonist alone. The person singing the song expresses how they can sense trouble approaching from a distance, and they are tired of dealing with it. Despite being talked about by others day and night, the protagonist asks for forgiveness and tries to avoid confrontation. They decide to face trouble head-on with a smile, hoping that it will pass them by. Ultimately, the song highlights the struggle of dealing with ongoing troubles and the perseverance to overcome them. It's important to note that the true meaning and interpretation of the lyrics may vary from person to person, reflecting their unique experiences and perspective.