Definder - what does the word mean?

What is I solemnly swear I am up to no good?

Mischief managed

“I solemnly swear I am up to no good”

👍47 👎15


I solemnly swear I am up to no good - video

loading

I solemnly swear I am up to no good - what is it?

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

"When you want to open the map, say I solemnly swear I am up to no good; to close it, say mischief managed.

👍213 👎39