To go, retreat, etc. into your shell
phrase
To become more introverted or withdrawn, often as a result of feeling uncomfortable or anxious.
After getting embarrassed in front of her peers, she went into her shell and avoided social gatherings.

Often appears as...
- go into his shell
- retreat into her shell
Usage tips
Disapproving
Idiomatic
phrase
To become more introverted or withdrawn, often as a result of feeling uncomfortable or anxious.
After getting embarrassed in front of her peers, she went into her shell and avoided social gatherings.

Often appears as...
- go into his shell
- retreat into her shell
Usage tips
Disapproving
Idiomatic
Definition 1 of 1

Emotional Trigger
The phrase is used when someone is upset or embarrassed and becomes very quiet and less communicative.

He's been quiet all day; I think the criticism made him retreat into his shell.
Temporary State
It implies a temporary state, suggesting the person may come out of their shell eventually.

She's gone into her shell right now, but she'll be her usual self with some time.
Not Literal
This phrase is figurative and does not refer to physically hiding within a shell like a turtle might do.

Don't worry, he hasn't literally disappeared, he's just gone into his shell for a bit.
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