枕流漱石
Meanings
1
sore loser who stubbornly refuses to admit being wrong
A yojijukugo describing someone who, when proven wrong, twists logic to insist they are right. Rare and literary; often used to characterize a stubborn, argumentative person.
See also: 漱石枕流
When he loses an argument, he takes the attitude of a sore loser who won't admit he's wrong.