The phrase ist nicht so is everyday German for saying something is not that bad or not like that, which explains why the clip works without much context on soundboards. Its exact original source is not documented in the listing, so it is better understood through its online use as a quick reaction line. Similar short German voice memes like du bist gut genug circulate the same way, passed between chats, edits and compilations because one clipped sentence can answer many different situations.
About this sound
Short German voice clip saying ist nicht so dep, used as a dry reaction sound effect to downplay a moment, joke or overreaction in meme edits.
This short clip captures a single German spoken line, ist nicht so dep, delivered in a flat, dismissive tone that ends almost as soon as it begins. The brevity is the point: instead of explaining a reaction, the voice simply shrugs a situation off as not being that serious. Dropped unexpectedly after an exaggerated claim, a dramatic pause or a minor failure, it undercuts the tension and turns the moment into a dry, deadpan joke that lands because of how little effort the speaker seems to make.