All through Dateline London earlier today Marc Roche (Le Monde) was compulsively bouncing his knee up and down.

He was obviously very nervous about what he was saying (all of it anti-British).

Perhaps he thought the rest of the panel would laugh at him.

http://www.bbc.co.uk/iplayer/episode/b03t8pvp/Dateline_London_25_01_2014/