swear up

Phrase that allows a person to see what is on the Marauder's Map. Told to Harry Potter by Fred and George Weasley

Synonyms for I solemnly swear I am up to no good

On this page, you will find 30 slang terms related to swear up. Some of the top words include: kazzam, semprini, Jinkees, Toilet., Der, and 25 more.