殻からを破やぶる

expression, godan verb (-ru)

break out of one's shell; make a fresh start; go beyond one's limits

Idiomatic expression meaning to overcome one's inhibitions, past self, or comfort zone and start anew. Often used for personal growth or a bold new beginning.

• 彼かれは新あたらしい環かん境きょうで殻からを破やぶり、積せっ極きょく的てきになった。

  He broke out of his shell in the new environment and became proactive.

• 失しっ敗ぱいを恐おそれずに殻からを破やぶって挑ちょう戦せんしたい。

  I want to break out of my shell and take on challenges without fear of failure.