(transitive, idiomatic) to become disinterested in one's fate, hardships, etc.; to let go of

(idiomatic) to come out of one's shell

(idiomatic) to do only what is in one's own interest; to bring grist for the mill; to make capital out of

to live in a world of your own

(idiomatic) to show one's true colors

(idiomatic) at one's own risk, at one's own peril

to bare one's soul / to pour one's heart out

to be quick to criticize others while ignoring one's own, generally greater, defects; people who live in glass houses shouldn't throw stones

proprioception

proprioceptive