Meaning:
One who may seem plain at first in appearance or capability, but later turns out to be beautiful or great.
Examples:
- Let's go back to the story of 'The Ugly Duckling.'
- Fourthly, the ‘ugly duckling’ of the Community budget: external actions.
- The ugly duckling ran away from the great marsh.
- And this is how he finished the story: Owen: He wasn't an ugly duckling at all
- The ugly duckling underwent a magical transformation.
- Once upon a time, there was an ugly duckling.