Too Shy to Say by Stevie Wonder is a soulful ballad expressing deep love and longing. The song conveys the sentiments of a person who feels a profound but unspoken love. Key themes include unexpressed emotion, vulnerability, and the intensity of romantic feelings left unspoken. Poignant moments in the song are found in the heartfelt lyrics, where the singer admits his difficulty in expressing his feelings, emphasizing both the beauty and the pain of unexpressed love.