withdraw into (one's) shell(redirected from withdraw into his shell)
withdraw into (one's) shell
1. To retreat into one's mind or otherwise isolate oneself so as to avoid undesirable thoughts, situations, or interactions with people. After getting mugged I withdrew into my shell and didn't speak to anyone for nearly a week. I'm not good around large groups of people. I usually just withdraw into my shell and wait until I can be alone. Don't withdraw into your shell because you don't want an argument—talk to me and let's discuss the problem!
2. To act in a reserved and/or defensive manner. The team withdrew into their shells after halftime, trying to protect a slim lead. The senator withdrew into his shell when reporters tried to question him about allegations of tax fraud.
go, retreat, withdraw, etc. into your ˈshellbecome more shy and avoid talking to other people: If you ask him about his family, he goes into his shell.
See also: shell