Why are you trying to stifle your laughter in a serious situation

A person is suppressing their laughter during a solemn meeting. They are seated around a large, polished mahogany table, among others who are dressed in dark, formal attire. The room is bathed in a soft, dim light, which accentuates the gravity of the situation. Their hand clenches a white handkerchief close to their mouth, silently trying to hide a smirk. Their eyes are narrowed, tears welling up from the effort to stop the laughter, while trying to maintain a sober expression