You have to know writing styles well before you can copy them - and then incorporate parts of them into your own style.
I remember how, at first, I had felt the tension in his lips, as if he was trying to make a barrier between us - then they had relaxed, parted slightly. And that's when I had known he wanted to kiss me, wanted to give in. That little parting of the lips, the little sigh that came out. . . I would hear that sigh forever. That little, little sound when the whole world seemed to open up.