The song "Smile" by Peter Green Splinter Group seems to be a heartfelt apology and plea for forgiveness from the perspective of someone who has made mistakes in a relationship. The lyrics reflect regret for not living up to the expectations of being a better person and a better partner. The singer acknowledges that they have wasted the love and support they have received from the other person. They are aware of their shortcomings and how they haven't been the person they should have been. However, they express their desire to change and make things better if given the chance. The chorus of the song, "I'll put the smile back on your face, Take all your troubles away," suggests that the singer wants to bring happiness and relieve the burdens that the other person may be carrying. They want to make amends and create a joyful environment for their partner. The lines "In my life, I've been out on the chase, Now I've come back to you, Am I in the right place?" indicate that the singer has realized the importance of the relationship and questions if they are now where they should be. It could imply that they have learned from their past mistakes and are ready to prioritize the relationship. Overall, "Smile" is a song about regret, redemption, and the willingness to make changes in order to deserve the love and forgiveness of the other person. It showcases the singer's sincere efforts to repair the damage done and create a positive future together.