The DDR moves show certain arrows lighting up under certain words. These words are the following (in order).
Some of the arrow-words ("Left", "Down", "Up", "Right") can combine with the clue words to form words or phrases, as follows.
Notice that the subsets of arrow-words that combine with each clue word can also be matched up to each of the word/arrow combinations above, as follows.
Each pair of words now has exactly one common letter, and these common letters spell out the answer KEEP TIME.