The answer is hiccuping. A hiccup is called an involuntary contraction of the diaphragm that can be repeated several times in a minute. The hiccup then would be an involuntary action and can be use in the technique like love, well and Peggy.
A great actor is realistic and can portray emotions really well. They are able to bring the character they are playing to life through superb body language and tone.
