Wiktionary
long corner
n. 1 (context field hockey English) A free hit taken from by the opposing team's corner flag, after the defending team has hit the ball behind the back line. 2 (context soccer English) A corner kick played directly into the goal area, as opposed to a short corner.
Usage examples of "long corner".
Thirty or forty people were drinking champagne and eating food from a huge buffet spread on a long corner table.