Meaning of "Don't Sleep" by My American Heart

The lyrics of "Don't Sleep" by My American Heart seem to capture a sense of longing and frustration towards someone who is not truthful or present. The speaker is desperate for honesty and closure but realizes that the truth may never come from the person they are yearning for. The repetition of "Don't sleep, don't sleep so sound tonight" conveys a sense of urgency and restlessness in the speaker's emotions. The line "And your lights go out, yeah the air is so much easier to breathe" suggests a feeling of relief or liberation once this person is no longer in the speaker's life. Ultimately, the song reflects on the difficulty of letting go of someone who is not good for you, but finding peace and acceptance in the situation.