Dictionary.com
Thesaurus.com

in a world of one's own

Idioms  

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The life of this onetime pillar of the conservative legal establishment is evidence that age and time do not always confer wisdom and that it isn’t always pleasant to live in a world of one’s own creation.

From Washington Post

One could be so alone at the foot of the garden, where it sloped down to the water's edge, that one could fancy oneself in a world of one's own.

From Project Gutenberg