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

A man is sitting in a somber, professional business meeting in a spacious, modern conference room. His attire is formal, wearing a black suit, white shirt, and a solid red tie. The room is filled with stern-looking people dressed similarly. The atmosphere is heavy, serious and no one is smiling. Against this backdrop, the man is struggling to suppress his laughter. He has his right hand over his mouth, covering a grin, his eyes are sparkling with suppressed merriment. His body