During criminal trials in the UK, both sides can become very 'theatrical', with shouts of 'objection' from the opposing side being sometimes almost a continual occurrence, but in civil claims, witness testimony is given usually by way of written statements, or affidavits taken in a solicitor's office, and yes, the solicitor is required to conduct the procedure with courtesy, civility and professionalism, irrespective of the type of witness involved. If the witness was likely to be hostile, the testimony would be taken before a judge.
However, thanks to the invention of the humble TV, I'm fully prepared for the impending assault upon my delicate senses that a televised US criminal trial may render.:crazy::blowkiss: