Answer :
The idea is typically associated with the word "spade" is hard work. Learn more about why spade is hard work below.
What is a spade?
A spade is a term that connote a shorter metal that has a flat blade, and it is often used for digging up, breaking down, and lifting soil.
Conclusively, Hard work is associated with the word "spade" because the spade is often used to do intense wok such as digging and someone is said to be hardworking when their job is intense and consume time.
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