IKR? Louis rolling his eyes in that scene is so gr9 (like is it ic or is that Brad re: Tom? lol). He’s eyerolling partly bc of the sheer cheesiness of the dialogue. It’s sort of a metaphor for dating, dudes that just want to say whatever it takes to get what they want. And Louis is having none of this farce.
Barwench: “Once you taste this, you’ll never go to another tavern again*
Lestat: “But what if I’d rather taste your lips?”

*She was an Evildoer and she was going to poison them both, hence, why he’d “never go to another tavern again.”