to go, retreat, etc. into your shell
成語所屬單字shell
to go, retreat, etc. into your shell — 慣用語
1. To become quieter and avoid social interaction, often due to feeling uncomfortab
1.慣用語
釋義
退縮，變得沉默寡言
To become quieter and avoid social interaction, often due to feeling uncomfortable.
例句
When criticized, Brian retreated into his shell for days.
Why does Sara go into her shell whenever strangers visit?