Idioms

English idioms, sorted by level

Eighty-one expressions that genuinely turn up in conversation, in the press and in exams — each with its meaning, its Spanish translation, and the mistake Spanish speakers reliably make with it.

An idiom is a phrase whose meaning doesn't follow from its words. “Spill the beans” isn't about beans and “under the weather” isn't about weather. That is what makes them the last wall before fluency: you can know every word in a sentence and still not understand it.

They are grouped by CEFR level, following roughly the frequency lists behind Cambridge's B2 First, C1 Advanced and C2 Proficiency. If you're preparing for an exam, start at your level and go one above; if you just want to speak better, B2 is where you get the most return per hour.

By level

Each level groups idioms by frequency and difficulty, not by theme.

The everyday ones. They show up in any informal conversation and in most TV. Missing these is immediately noticeable.

The real jump. These separate correct English from natural English — and they carry the most weight in C1 Advanced.

High register and written press. Less frequent in speech, but decisive for reading The Economist or arguing a position precisely.

Practising is the one part you can't read your way through

The resources here give you the material. Speaking out loud and being corrected in the moment is what turns that material into fluency — and that is what Fluvia does.

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