Little is known about the original recording behind this clip, so its life online is defined by how people share it rather than a confirmed source. The Spanish phrase combines delicia, meaning a delight or pleasure, with infiel, meaning unfaithful, which gives the short audio a clear theme that travels easily across memes and chat audios. It circulates mainly as a reaction sound in short videos and messaging groups, where a two second line is enough to label a scene as tempting, guilty and funny without any extra explanation needed.