Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English


English definition of “on Prozac”

on Prozac

If a person is compared to someone on Prozac, it means they are too enthusiastic and excited: Critics compared the actress's performance to Bette Davis on Prozac.Energetic and lively
(Definition of on Prozac from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

Translations of “on Prozac”

Word of the Day


something that you do to prepare yourself for an activity, especially gentle exercises before a physical activity

Word of the Day


Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More