The word "blip" refers to a small, quick, or temporary change or disruption in something, like a beep on a radar screen or a minor issue in a plan. Full definition
We have to keep a particular eye on blips on the radar screen, things that are just starting to emerge, before they become so public that 17 pharmaceutical companies are going after the same target.» (businessinsider.com)
One would think that such a data breach and the company's subsequent nonchalance about its impact would cause some sort of blip in terms of Snapchat's usage or growth. (techcrunch.com)
Some trends are long - lasting and some are just blips on the radar, for a short period of time. (babygaga.com)