The Local Way to Say It
Ready to sound like a true Madrileño when you're out of your depth? Instead of saying "no sé nada" (I know nothing), elevate your Spanish with estar pez. This fantastic idiom literally means "to be a fish," but it's used to express that you're completely clueless or ignorant about a specific topic. It’s perfect for those moments when you admit you’re not an expert. Imagine a friend explaining the latest political scandal, and you just nod blankly. That's when you'd chime in. For example: "Perdona, pero de economía estoy pez" (Sorry, but I'm clueless about economics). Or, if someone asks about a niche band: "¿Conoces a ese grupo? Uf, yo estoy pez en música indie" (Do you know that band? Ugh, I'm clueless about indie music). It’s a common, friendly way to admit your lack of knowledge without sounding too formal. It’s lighthearted and very natural.The 'Grammar Math'
The "Grammar Math" for estar pez is delightfully straightforward. It combines the verb estar (to be) with the noun pez (fish). The key is that estar signifies a temporary state, fitting perfectly when you're momentarily clueless about a topic. You simply conjugate estar to match the subject and then add pez. Think of it like this:Subject + Conjugated Estar + pez
For example:
Yo estoy pez (I am clueless)
Tú estás pez (You are clueless)
Ella está pez (She is clueless)
Nosotros estamos pez (We are clueless)
Vosotros estáis pez (You all are clueless)
Ellos están pez (They are clueless)
Crucially, pez remains singular and masculine, regardless of the subject's gender or number. It’s an idiom, so avoid "estar peza" or "estar peces"!