What do you never order at a restaurant, and why?

[linguafood (Natascha)]

You’re in luck. There is a thread for that question as well

What are your "must order" dishes/ingredients at any restaurants?

You know, that thing/ingredient/specific dish on the menu you have to get. For me, there are several: grilled octopus, tarama, melitsano salata, lamb or pork souvlaki, loukoumades at Greek places sweetbreads, crab, uni, foie gras, brains, venison, wild boar at ‘fancy’ places mushroom pasta, dishes with nduja at Italian places any dessert with pistachio anywhere Howzabootchoo?

Incidentally one I also started