Comprehensive resource for understanding and mastering English idioms
The idiom "green thumb" refers to a person who has a natural talent for gardening or growing plants. It implies that the individual has a good understanding of how to care for and nurture plant life, and is able to achieve success with minimal effort.
The idiom "green thumb" is believed to have originated in England during the 16th century. It was used to describe a person who had a natural talent for plant cultivation, specifically for growing crops such as vegetables and fruits. The term gained popularity in the United States during the early 20th century and has since become a common way to refer to someone who is skilled at gardening or growing plants.