heart attack kids
attrib.— «Showtime has the tendency to flip on a switch in front of a crowd. They’re kind of the heart attack kids in that you never know when they’re going to flip on the switch.» —“BHS Musical Dream Team To Perform At Disney World” by Mary Sansom Charleston Gazette (West Virginia) Apr. 9, 1997. (source: Double-Tongued Dictionary)
Further reading
A librarian opens a book and finds a mysterious invitation scribbled on the back of a business card. Another discovers a child’s letter to the Tooth Fairy, tucked into a book decades ago. What stories are left untold by these forgotten...
Rearranging letters as anagrams can be an entertaining aged worm (or word game). For example, you can switch around the letters in listen to make the word silent. Dormitory can be rearranged to form dirty room, and Morse code makes here come dots...