English Idioms About “Sport”
Idiom: Ball of fire
Meaning: A person who is especially hard-working, high-achieving, ambitious, or active.
Example: They say he is a real ball of fire. He has already demonstrated his wish to climb higher.

English Idioms About “Names”
Idiom: Bob’s your uncle
Meaning: Said to mean “No problem”, “the solution is simple”, “there you have it” (appended to the end of a description of how to achieve something).
Example: You want to go to the stadium? Go straight on until you reach the park, take the first left and Bob’s your uncle!