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

1.
sortir de sa coquille, devenir plus sociable
to become less shy and more sociable
:
•
After a few weeks at college, she really started to come out of her shell.
Après quelques semaines à l'université, elle a vraiment commencé à sortir de sa coquille.
•
It took him a while to come out of his shell and make new friends.
Il lui a fallu un certain temps pour sortir de sa coquille et se faire de nouveaux amis.