Obama jokes that first lady 'scared' him into quitting smoking
Following a Civil Society Roundtable at the opening day of the U.N. General Assembly, President Obama was caught on an open mic saying that he was able to quit smoking because "I'm scared of my wife."
Andrew Rafferty and Stacey Klein, NBC News
link-
http://nbcpolitics.nbcnews.com/_news/2013/09/23/20664972-obama-jokes-that-first-lady-scared-him-into-quitting-smoking?lite