Short reaction lines like this spread through soundboards and short form video because they sum up a mood in a few seconds without context. Creators reuse the clip as a caption in audio form, dropping it over reaction shots, outtakes, gaming rage moments, and family videos where someone is clearly unimpressed. Its appeal is its plain wording, almost anyone can understand the joke instantly, which keeps it circulating as a general purpose disapproval sound rather than a reference to one specific scene.
关于此声音
A short voice clip saying he's not happy, used as a reaction sound effect for annoyed, disappointed or disapproving moments in videos and memes.
This is a brief spoken reaction clip built around the flat delivery of the line he's not happy. The voice sounds unimpressed and slightly exasperated, stating the obvious in a deadpan way that makes an awkward moment funnier. It works because the understatement does the work, turning mild annoyance, a failed attempt, or someone's visible frustration into a punchline without needing any extra explanation or setup from the creator. Played at the right moment, it instantly tells viewers exactly how the person on screen feels.