earn your corn

earn your corn

BRITISH
If someone earns their corn, they are successful and therefore justify the money that has been spent, for example on employing or training them. New striker, Steve Menzies, earned his corn with a last-minute goal. Managers earn their corn in these difficult circumstances.
See also: corn, earn

earn your corn

put in a lot of effort for your wages. British informal
See also: corn, earn