Let slip something
verb
To reveal or leak secret or private information unintentionally.
I let slip to Martha about the surprise party we've been planning.

Often appears as...
- let slip a secret
- let slip a detail
Usage tips
Idiomatic
verb
To miss or lose an opportunity, usually by not acting quickly enough.
Their team let slip a chance to win the game in the final seconds.

Often appears as...
- let slip a chance
- let slip an opportunity
Usage tips
Idiomatic
verb
To reveal or leak secret or private information unintentionally.
I let slip to Martha about the surprise party we've been planning.

Often appears as...
- let slip a secret
- let slip a detail
Usage tips
Idiomatic
verb
To miss or lose an opportunity, usually by not acting quickly enough.
Their team let slip a chance to win the game in the final seconds.

Often appears as...
- let slip a chance
- let slip an opportunity
Usage tips
Idiomatic
Definition 1 of 2

Accidental Revelation
Use when someone unintentionally reveals information they meant to keep secret.

She let slip her friend's wedding plans before the official announcement.
Subtle Nuance
It often implies the speaker immediately regrets the slip or tries to correct it.

He realized he let slip the surprise and quickly changed the topic.
Unaware Disclosure
Sometimes used when the speaker doesn't immediately realize they've given away a secret.

In conversation, she let slip details about the new product without knowing its confidentiality.
Accidental Revelation
Use when someone unintentionally reveals information they meant to keep secret.

She let slip her friend's wedding plans before the official announcement.
Subtle Nuance
It often implies the speaker immediately regrets the slip or tries to correct it.

He realized he let slip the surprise and quickly changed the topic.
Unaware Disclosure
Sometimes used when the speaker doesn't immediately realize they've given away a secret.

In conversation, she let slip details about the new product without knowing its confidentiality.
Accidental Revelation
Use when someone unintentionally reveals information they meant to keep secret.

She let slip her friend's wedding plans before the official announcement.
Subtle Nuance
It often implies the speaker immediately regrets the slip or tries to correct it.

He realized he let slip the surprise and quickly changed the topic.
Unaware Disclosure
Sometimes used when the speaker doesn't immediately realize they've given away a secret.

In conversation, she let slip details about the new product without knowing its confidentiality.
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