To expand on this, you're not supposed to coach your clients when it comes to depositions and other testimony. This is basically the best they can do to tell their client that with this question especially they would be best to pay close attention to the question, not fucking lie, and volunteer as little information as possible. Technically later on the representative has the opportunity to expand on the objection and say the information shouldn't be used by the court.
"Form" problems include leading questions, lack of foundation, assuming facts not in evidence, mis-characterization or misleading question, non-responsive answer, lack of personal knowledge, testimony by counsel, speculation, asked and answered, argumentative question, and witness’ answers that were beyond the scope of the question.