Sentence examples for knocked up from inspiring English sources

"knocked up" is a correct and usable phrase in written English, though it is considered informal and may not be appropriate for formal or academic writing.
It is commonly used to mean "pregnant," but can also have other meanings such as "created quickly" or "woke up." It can also be seen as a slang term for "surprised" or "caught off guard." Example: "She was so shocked by the news that she was knocked up with twins."