Sentence examples for outside in from inspiring English sources

"outside in" is an idiomatic phrase that is widely used in written English.
It essentially means "from the outside in" or "from the outermost layer to the innermost layer." You can use this phrase to describe a process of examining a situation or item starting from its exterior and working your way to the inside: I need to troubleshoot this printer, so I'm going to approach it outside in to see if I can identify the problem.