|description=Daejak is a grade of Korean green tea. Named after the size of the leaves, which are said to be comparable to a sparrow's beak. Daejak is the fourth pluck or harvest of tea leaves in a harvesting season. | |description=Daejak is a grade of Korean green tea. Named after the size of the leaves, which are said to be comparable to a sparrow's beak. Daejak is the fourth pluck or harvest of tea leaves in a harvesting season. |