the penny drops

Meaning: Someone finally understands something.

Language: English

Literally: (Already vivid in English)

Example: “I explained the joke twice before the penny dropped.”

Category: Daily Life

Origin: From coin-operated machines, which only worked once the penny fell through. The phrase is British, from the mid-20th century.

Equivalents in other languages

More idioms — Daily Life

More English idioms

From our proverbs

Browse all proverbs →

← Back to Idioms