come out of your shell
US /kʌm aʊt əv jʊər ʃɛl/
UK /kʌm aʊt əv jʊər ʃɛl/

1.
变得开朗, 变得外向
to become less shy and more sociable
:
•
After a few weeks at college, she really started to come out of her shell.
在大学待了几周后,她真的开始变得开朗起来。
•
It took him a while to come out of his shell and make new friends.
他花了一段时间才变得开朗并结交新朋友。