The line comes from Stewie Griffin, the baby of the Griffin family in the animated sitcom Family Guy, created by Seth MacFarlane and first aired in 1999. MacFarlane voices Stewie with a distinctive upper class accent that has made many of his short complaints highly quotable. Clips of the character have circulated for years as reaction sounds on soundboards and in short form edits, and this resigned one-liner fits the same pattern. It endures because it sums up instant regret in four simple words anyone can reuse.
About this sound
Stewie Griffin says I hate it here in this short Family Guy clip, used as a deadpan reaction for miserable, awkward or boring situations online.
This is a brief 1.5 second voice clip of Stewie Griffin delivering the line I hate it here with flat, fed up resignation. The delivery is dry and slightly whiny rather than shouted, which makes the frustration feel petty and funny instead of angry. It lands instantly because Stewie's posh, adult sounding voice contrasts with the childish complaint. Editors drop it over a face, a location reveal or a bad situation to voice exactly what the person on screen is thinking, turning mild misery into a quick punchline.