Meaning of the word "it is all Lombard Street to a China orange" in English

What does "it is all Lombard Street to a China orange" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

it is all Lombard Street to a China orange

US /ɪt ɪz ɔːl ˈlɑːm.bɑːrd striːt tuː ə ˈtʃaɪ.nə ˈɔːr.ɪndʒ/
UK /ɪt ɪz ɔːl ˈlɒm.bɑːd striːt tuː ə ˈtʃaɪ.nə ˈɒr.ɪndʒ/
"it is all Lombard Street to a China orange" picture

Idiom

used to express that something is very likely to happen or that the odds are heavily in favor of one side

Example:
With their star player back, it is all Lombard Street to a China orange that they will win the championship.
If you invest in that company now, it is all Lombard Street to a China orange that you'll lose your money.