Cách sử dụng
The expression "a sting in the tail" means a surprise or a problem that comes at the end of something, especially if it was unexpected or unpleasant. It is like when an animal may appear friendly, but at the end, they can harm someone with their tail's sting. You can use it in contexts such as when warning someone that there may be something unexpected at the end of a situation or when describing a situation where something went wrong at the end.