I solemnly swear I am up to no good 

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.

I solemnly swear I am up to no good by LitTeacher July 6, 2015

I solemnly swear I am up to no good 

Mischief managed

“I solemnly swear I am up to no good”

I solemnly swear I am up to no good by Billy & Bobby August 30, 2019

solebrity 

a person who is an online social media celebrity. Usually talented in some profession, art, sport, or hobby that has attracted a substantial online following or fan base.

The solebrities help raise money for their charities via their Facebook, Twitter, and Instagrams.

Solebrity Beth Hagendorf and Lais DeLeon inspired their followers to stay fit through the holidays.

solebrity by BethHagendorf.com September 30, 2013

solanity

The state of being sane and crazy at the same time.

Why are you acting so solanity

solanity by mebster69 August 5, 2016

Sorenity 

A mix between a sorority and a fraternity

I'm going to my friends Sorenity house this weekend

Sorenity by colby johnson da third May 23, 2009

silenity

The act of being silent.

"Whats wrong with me?
My silenity?
Let me break free.
It's restricting me."

except from the song Love to Eternity by Heaven's Daemon band,
from the album Death In Love, released in 1999.

silenity by RiCK_420 July 14, 2007

solanity

The state of being sane and crazy at the same time.

Youre seem to be solanity when i play this song.

solanity by mebster69 August 5, 2016