6 idioms featuring this character
Student surpasses master
Nghĩa đen: Blue comes from indigo plant
Childhood sweethearts or friends
Nghĩa đen: Green plums and bamboo horses
Highest level of mastery; consummate skill
Nghĩa đen: Furnace fire pure blue
Rise rapidly to high position
Nghĩa đen: Level steps to blue clouds
Rise quickly to high position
Nghĩa đen: Blue clouds straight up
Eternal legacy
Nghĩa đen: Name recorded in history