literally 'old long since' — used to refer to times long past or to remember former friendships; also the title/chorus of the traditional Scottish song sung at farewells and New Year.
Meanings
literally 'old long since' — used to refer to times long past or to remember former friendships; also the title/chorus of the traditional Scottish song sung at farewells and New Year.
We all sang auld lang syne as the clock struck midnight.