what is love?

what is love? is it kisses and hugs? is it hand holding and sweet words? we did that and still you left as I always feared you would. so what is love? is it PDA? is it holding you, cuddling all night? we did that and still you left as I always feared you would. so what is love? is it finding a special spot to watch the stars? is it our first home together? we had that and still you left as I always feared you would. so what is love? is it satisfying you late at night and early in the day? is it spending time watching TV? we had that and still you left as I always feared you would. so what is love? is it every special holiday together? is it fireworks in the night sky? we did that and still you left as I always feared you would. so what is love? is it a special gift? is it a romantic dinner? we had that and still you left as I always feared you would. so what is love? because you left no matter my thoughts, expressions, actions. no matter my words or what i did. so im left to conclude that love is just a chemical and yours ran out.