Second to none phrase
The best; with no rival
Tim’s really good at math. It's second to none!
My grandmother's curry is second to none.
When it comes to mental arithmetic, my son is second to none.
Something is superior to or more remarkable than anything else of its kind.
To win a contest or an argument
Be embarrassed and ashamed when one has been defeated or failed
After losing that game, she had her tail between her legs.