blar ‧ ney /ˈblɑːni $ -ɑːr-/ BrE AmE noun [uncountable] informal
[ Date: 1700-1800 ; Origin: Blarney Stone, large piece of stone in Blarney Castle, Ireland which is said to give skill in flattery to people who kiss it ]
pleasant but untrue things that you say to someone in order to trick or persuade them