comfortable in (one's) own skin(redirected from comfortable in someone's own skin)
comfortable in (one's) own skin
Displaying a relaxed confidence in and clear understanding of oneself and one's abilities, especially when presenting oneself to or interacting with other people. Though his girlfriend's group of friends are all older and more established in life, he is comfortable enough in his own skin to have no problem mingling with them at parties. Janet is so comfortable in her own skin that I have no doubt that she'll find her ideal path in life.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.