words,phrases,etc. often used in conversation but not suitable for formal occasions
"their speech was full of slang expressions"
"they don't speak our lingo"
"The immigrant was duped because he trusted everyone"
"You can't fool me!"
He wanted me to be..less colloquial, and was always rebuking me for using slang.
出自： M. Meyer
Bog is a slang word for toilet, and..you know the toilet will be a..smelly one.
出自： M. Atwood
My mother once heard her slanging an unfortunate maid.
出自： A. C. Boult