Players knock up before beginning a game of tennis or similar sport by hitting the ball to each other:

]]>https://definedictionarymeaning.com/topic/288496/knocks-somebody-upRSS for NodeWed, 17 Jun 2026 16:52:26 GMTTue, 28 Feb 2023 16:25:59 GMT60to wake someone up by knocking on the door of their house or bedroom:

]]>https://definedictionarymeaning.com/post/485239https://definedictionarymeaning.com/post/485239Tue, 28 Feb 2023 16:26:00 GMT