The song "My Buddy" by Christina Grimmie is a heartfelt tribute to a close friend or loved one who has passed away or left. The lyrics paint a picture of longing and missing someone dearly. The song compares life to a book that we study, where each page represents a moment or memory shared with the person being sung about. The song expresses the protagonist's sadness and loneliness since their friend departed. The nights feel long, and thoughts of the person fill the protagonist's mind throughout the day. The narrator refers to the person as their buddy, emphasizing the strong bond and loyalty they shared. The lyrics convey the yearning for the person's presence, missing their voice, touch, and understanding. The narrator longs for the reassurance that their buddy truly comprehended and supported them. The song acknowledges that life has become gray and stagnant without the friend's smile and sound. Overall, "My Buddy" is a touching song that speaks to the deep connection and sorrow experienced when a special friend or loved one is no longer present. It captures the emotions of loss, longing, and the void that their absence leaves behind.