Longman Dictionary of Contemporary English homepage

smoking gun

noun
     
smoking gun [countable]
something that shows who is responsible for something bad or how something really happened

Dictionary pictures of the day
Do you know what each of these is called?
What is the word for picture 1? What is the word for picture 2? What is the word for picture 3? What is the word for picture 4?
Click on any of the pictures above to find out what it is called.

Explore our topic dictionary