advice please! dirty talk

so me and this guy ive been talking to are planning to have sex.. he's super hot and he thinks i am to. we're talking right now and i mentioned staying at this nice place with a jacuzzi tub and all. he asked me what we're going to do with the dirty face emoji thing. WHAT DO I SAY?? im horrible at dirty talk i have no idea how to say what we're going to do in a sexual way. how do i respond? what do y'all tell y'all man when he talks like that?