englishing.app englishing.app
Interface Language
EN English BN বাংলা HI हिन्दी ES Español FR Français DE Deutsch RU Русский ZH 简体中文 JA 日本語
Content Language
Same as website language EN English BN Bengali HI Hindi ES Spanish FR French DE German RU Russian ZH Chinese JA Japanese
Login
Home Courses Vocabularies PDF Videos
Interface Language
EN English BN Bengali HI Hindi ES Spanish FR French DE German RU Russian ZH Chinese JA Japanese
Content Language
EN English BN Bengali HI Hindi ES Spanish FR French DE German RU Russian ZH Chinese JA Japanese
Login Register
Home Courses Vocabularies PDF Videos
  1. Expressions
  2. /
  3. a loose cannon

a loose cannon

Idiom Safety

Meaning

A person who behaves unpredictably and may cause problems.

Example Sentences

"Be careful with him — he’s a loose cannon."

Related Expressions

gather up

to collect things together

can't believe your eyes

to be so surprised that you doubt what you are seeing

go nuclear

to react very strongly or angrily

zoom in

to focus closely on something

break someone’s heart

to make someone very sad

back on track

to return to the right path or plan

englishing.app

Your ultimate destination for English language learning and practice.

[email protected]

Quick Links

  • Home
  • About
  • Blog
  • Expressions
  • Community Articles
  • Community Courses
  • Contact
  • Flow
  • Social Media
  • Ebook (Global)
  • Ebook (Bangladesh)

Learning Content

  • Articles
  • Courses
  • Community Articles
  • Community Courses
  • English Learning Centers

English Jargon

  • Homographs
  • Homonymic Pairs
  • Homophones
  • Polysemies
  • Tongue Twisters
Terms of Service • Privacy Policy • Refund Policy
Interface Language
EN English BN Bengali HI Hindi ES Spanish FR French DE German RU Russian ZH Chinese JA Japanese
Content Language
EN English BN Bengali HI Hindi ES Spanish FR French DE German RU Russian ZH Chinese JA Japanese

© 2026 englishing.app. All rights reserved.

24/7 Customer Support