inside of

Idioms and Phrases

Within, in less than the whole of, referring especially to a period of time. For example, They promised to return it inside of a month . Although some authorities believe inside alone conveys the same meaning, the full term is widely used. [Early 1800s]

Example Sentences

It's a shadowy, inside-of-me story, awfully mixed and muddled; not a nice story at all.

From Project Gutenberg