Military


1. A military command to turn when on parade. 2. A change from one’s previous position.

1. Stand to attention! Present arms! About face! 2. Winston Churchill joined parliament as a Conservative and then did an about face and changed to the Liberals, before going about face again and re-joining the Conservatives.

1. USA. 2. British.

Both meanings are widely used.


Someone who is unpredictable and can cause damage by being reckless.

These negotiations with the Chinese are at a critical stage. Keep Jack out of it, he’s just the sort of loose cannon that would say the wrong thing and upset them.

Britain. 19th century.

Worldwide.

Gary Martin is a writer and researcher on the origins of phrases and the creator of the Phrase Finder website. Over the past 26 years more than 700 million of his pages have been downloaded by readers. He is one of the most popular and trusted sources of information on phrases and idioms.

Gary Martin

Writer and researcher on the origins of phrases and the creator of the Phrase Finder website. Over the past 26 years more than 700 million of his pages have been downloaded by readers. He is one of the most popular and trusted sources of information on phrases and idioms.