The Black Keys Song Meanings and Interpretations
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She tries and tries to push him away, to drive him away from her with her actions, but that's not his intentions at all; Athough I cant clearly figure out if she tries to make him leave her because she's also as much addicted to him, or because she is not while he is...
It's a kind of relationship that the most unfortunate of people have got involved in; from one hand it's you who sees -tries to, at least- the glass half full and the other one who can't change their minds on the half emptiness of the glass. Replace "glass" with "life" and that's what the verse is all about.