Whereas I thought it was like the blackjack metaphor you might use at a bar for “give me another drink”—the singer wants another “hit” of her ex-lover, as if th

Whereas I thought it was like the blackjack metaphor you might use at a bar for “give me another drink”—the singer wants another “hit” of her ex-lover, as if they were a drug, because her loneliness is “killing her” like withdrawal. In fact I thought it was a thinly veiled song about drugs, framed as about love.