' Yeah There ' a slang that's never used by others ( expect for a few ). It has the same effect as ' there you have it ' or ' oh well '. Yeah there can be used on it's on as a sentence.
Guy 1 " Did you see the name Naruto game? "
Guy 2 " Yeah there." " didn't even know there was a new one. "
Guy 1 " Did you see the name Naruto game? "
Guy 2 " Yeah there." " didn't even know there was a new one. "