It may be SHAKE ONES HEAD. The last two words are ONES HEAD. Check the first word cutting letters for correctness, because the fifth letter of first word ends in S meaning present tense, whereas the clue is "Diagree in a capital way" and not disagrees.
Hi I am not very good with cryptic clues at all. don't know if you can help. But I have four words that are cryptic clues. And I don't have a clue. They are Guts, Rome, Dexter, and Out doors. If you could help thanks