Mischief Managed

I am a reader and a lover of quotations, so I often choose a word, a phrase, or a quote from a book I'm reading as the subject for my warm-ups.  One of my favorite bits of magic from the Harry Potter series is the Marauder's Map.  To open the map one must say, "I solemnly swear I am up to no good" and to close it takes just two words:  

Other times, I just pull out a phrase as I'm listening to the recorded book: