sa fac spume daca stiu

"să fac spume dacă ştiu", ( usually typed as "sa fac spume daca stiu") is a romanian expression (slang) that people use when they don't know something. Recently, someone went viral on tiktok while they were tasting a dessert. When they asked their mom what it was, she responded with "să fac spume dacă ştiu". "să fac spume dacă ştiu" has become the name of the dessert (it's just pudding, if you're wondering) and everyone is crazy about it.

A: "Let's bake a cake"
B: "Let's make something even better. Let's make sa fac spume daca stiu"