Use 'let into' when entry depends on someone else's permission or decision.

Permission Required

This phrase usually involves a person physically entering a location.

Physical Entry

When related to groups or clubs, 'let into' suggests becoming an accepted member.

Becoming part of a group can carry emotional importance for the person 'let in'.

'Let into' can indicate trust when sharing secrets or confidential information.

Use this phrase to show closeness when someone shares their personal plans.

In tailoring, 'let into' involves adjusting garments by adding fabric.

This use of 'let into' is about modifying clothes to improve fit or style.