[{"role": "user", "content": "I'm trying to learn Italian and I'm stuck on a phrase that I think means I was wrong, can you translate \"I was so certain\" into Italian for me?"}, {"role": "assistant", "content": "Don't worry, it's a common phrase! The translation of \"I was so certain\" in Italian is \"Ero cos\u00ec sicura\". However, please note that \"Ero cos\u00ec sicura\" is the feminine form. If you're a male, you would say \"Ero cos\u00ec sicuro\"."}]