giggle-box
n.— «I can relate to this, as I was affectionately called “giggle-box” throughout my school years. It never took much to make me laugh; and, before too long everyone else in the class chimed in.» —“Jo Ellen Gluscevich” by Rx: Laughter Frederick News-Post (Maryland) May 10, 2007. (source: Double-Tongued Dictionary)
Further reading
Some college students are using the word loyalty as a synonym for monogamy. Are the meanings of these words now shifting? Plus, a biologist discovers a new species of bat, then names it after a poet he admires. Also, warm memories of how a childhood...
For a deep dive into the world of emoji, check out Keith Houston’s new book, Face with Tears of Joy: A Natural History of the Emoji (Bookshop|Amazon). Emoji offer what’s called paralinguistic restitution, that is, restoring to written language...