I wouldn't say that real-life romance is exactly free of these bugs, but I can remember a couple of instances in the game - not at all just romancing - where I misunderstood dialogue options, e.g. thought I was making a joke/being ironic or didn't get a reference. And then everybody disliked it and friendly NPCs turned hostile. Not to turn everybody into HK-47s from KotOR, but with some options a hint like [THREAT], [SARCASM], or in this case [ROMANCE] would surely be nice. The Wyll proposal in the Shadow-Cursed mountain camp did seem out of place, but to me this was Wyll being Wyll. At least in my game, he had this thing for acting on sketchy infos (Karlach, Ansur...), letting good intentions override common sense (Mizora,...) and having really bad timing - worst of all organising a big party to celebrate becoming the Blade of Avernus on the eve of the final battle.