Ellipsis tattoo. "An ellipsis connects one idea to another grammatically, but has deeper meaning in life. An ellipsis could show a change in time or place, or even the slow change of a thought or idea. It reminds me that change can be, and ultimately is, a good thing."
3 dots is an ellipse which means that it continues, you often use it at the end of a sentence to show there is more to say, but it is implies that the reader will figure it out or learn it later. Or for when you are at a loss for words