In literature, the word giggle often conveys a nuanced blend of humor, nervousness, and even subversive irony. It can signal an almost uncontrollable burst of emotion that hints at secret sentiments—a momentary lapse nearly betraying a character’s composure [1]—or, on the other hand, serve as a marker of youthful innocence and irony in social interactions, as when a school-girl’s delicate amusement earns credit [2]. Moreover, a giggle may emerge as a nervous, sheepish response during awkward or tense situations [3] or act as a quiet rebellion in environments where decorum is expected, as seen in the subtle yet ironic mirth among aristocrats [4]. Such varied uses demonstrate the word’s rich versatility in evoking both levity and deeper emotional complexity.