The meaning of John Mayall's song "Don't Deny Me" is a declaration of love to someone the singer is deeply in love with. The lyrics express the singer's desire to be with this person and the intensity of his feelings. He pleads with the person not to deny his love for them and to accept him fully. The song begins with the singer expressing how he can't stop thinking about the person he loves and that this is the perfect time to tell them how he feels. He urges the person to speak their mind and do whatever they want to do, but not to deny him of his love for them. The chorus repeats the message of the song, with the singer proclaiming his love and begging the person not to deny it. He compares his feelings to an open book, saying that the person needs to take a closer look to fully understand his love, comparing it to a burning flame that has changed him forever. Overall, the song is a straightforward statement of love and devotion, with an emphasis on being honest with one's feelings and not keeping them hidden. The singer wants to be accepted for who he is and for the intensity of his feelings, and he is willing to do whatever it takes to be with the person he loves.