to go, retreat, etc. into your shell
idiomPart ofshell
to go, retreat, etc. into your shell — idiom
1. To become quieter and avoid social interaction, often due to feeling uncomfortab
1.idiom
Definition
To become quieter and avoid social interaction, often due to feeling uncomfortable.
Example
When criticized, Brian retreated into his shell for days.
Why does Sara go into her shell whenever strangers visit?