never tell tales out of school

Proposed by a contributor, not yet supported by evidence.

Meaning · English

Don't reveal confidential information

Nghĩa · Tiếng Việt

Đừng tiết lộ thông tin bí mật

Machine-translated — suggest a fix

Literally: sharing stories outside of a classroom
Where it’s used: Used Widespread English
Sources & notes

Listed on Wikipedia “List of proverbial phrases” (CC BY-SA 4.0, retrieved 2026-07-29); definition pending editorial review. Definition drafted by AI (@cf/meta/llama-3.3-70b-instruct-fp8-fast) and auto-approved by rule on 2026-07-30; pending editor spot-check.

Common questions

What does “never tell tales out of school” mean?

Don't reveal confidential information Literally: sharing stories outside of a classroom

Is “never tell tales out of school” formal or informal?

No register label has been reviewed yet — treat it as neutral and check the usage notes above.