The phrase is English slang, shortened online to ih8u in usernames, captions and text messages, and that shorthand is how this clip is labelled and searched for. Short reaction clips like this spread through meme edits, gaming videos and chat apps because a three-second line is easy to drop into almost any moment of mock annoyance. It has no famous scene behind it in the information available, so its popularity comes from the line's bluntness and instant recognition rather than a specific show or character. Creators keep using it because it says the joke in two words.
About this sound
A short, blunt 'I hate you' voice clip used as a joking reaction in memes, edits and chats when a friend, rival or annoying moment gets on your nerves.
This is a brief spoken clip that says 'I hate you' in a blunt, dismissive tone, lasting just over three seconds. The delivery is short enough to land as a punchline rather than a real argument, with the emphasis falling hard on the phrase so it cuts through music, dialogue or gameplay underneath. Played on its own it feels petty and funny, like a mock tantrum, and when it drops after a betrayal, a bad play or an annoying comment it turns frustration into a joke. Listeners recognise the line instantly, which is why it works as a reaction, a roast or a way to fake outrage.