Definition, Meaning & Synonyms

jekyll-and-hyde

idiom
ˌjekəl-ən-ˈhīd
Definition
A person with two sides to their personality, one good and one evil.
Examples
  • When she drinks, she becomes a real jekyll-and-hyde, sweet one moment and angry the next.
  • His jekyll-and-hyde nature makes it hard to know which side of him will show up at work.
  • The movie’s villain is a classic jekyll-and-hyde character, charming yet terrifying.
Meaning
The term refers to a person who exhibits wildly contrasting behaviors or personalities, often leading to unpredictable actions or moods.
Synonyms
  • dual personality
  • split personality
  • two-faced
  • contradictory character