Make mental notes of what she likes so you can go back to those later. In this thread people mention the TP clingers Want to add to the discussion? Doing this can keep the action going and give the forearms a break. It is a sure fire way to destroy my interest in the event at hand and make me hate the man doing it. Wouldn't mind a bird's eye view.
They're trusting you to be gentle, responsive, thoughtful ideally and hopefully they're comfortable enough to let themselves enjoy it with you as much as possible.
How to Eat a Girl Out
It's really helped me have some more confidence in recieving head from my boyfriend: It's NSFW obv but its got some good shit. When trying to make her cum, repeat that one GOOD movement and do not change it. But definitely the sounds. There are times I go down on my partners just because I want to eat pussy. Even the most confident women I ever slept with found me fishing around to dispose of a stray pube or grain of TP a bit of a mood killer so I developed a strategy to avoid these moments of awkward discomfort and self consciousness.