to discuss an essentially private matter, especially a dispute or scandal, in public—UK, 1819—loan translation from French ‘laver son linge sale en public’, originated by Napoléon Bonaparte in 1814
(literally) to sit at a table; (figuratively) to establish oneself firmly in a situation—‘to put one’s feet under the same table with somebody’: (literally) to sit at a table with somebody; (figuratively) to associate oneself with somebody
soldiers regarded simply as material to be expended in war—‘cannon fodder’ (1847), said to have been coined after German ‘Kanonenfutter’—French ‘chair à canon’ (1814), first used in reference to Napoléon Bonaparte