The song "Between the Devil and the Deep Blue Sea" by Diana Krall is about being stuck in a difficult situation with someone you know is not good for you, but you can't seem to let them go. The lyrics talk about feeling torn between wanting to forget about the person and being unable to resist them when they come back around. It's a struggle between love and logic, with the singer acknowledging that they should hate the person but they can't help but love them. The phrase "between the devil and the deep blue sea" is an old expression that means being caught in a dilemma with two equally undesirable options. In the song, the singer is expressing their frustration at being unable to break free from a toxic relationship, knowing that it's not good for them but being unable to resist the pull of the other person. Overall, the song captures the emotional turmoil of being in a complicated and conflicting situation, which is a sentiment that many people can relate to.
