大おお違ちがい

noun

great difference; big difference

Emphasizes a large gap or contrast between two things, often used in comparisons.

• 彼かれと私わたしの考かんがえ方かたは大おお違ちがいだ。

  His way of thinking is very different from mine.

• 去きょ年ねんと今年ことしでは景けい気きが大おお違ちがいだ。

  The economy this year is a far cry from last year.

noun

major mistake; big mistake

Used when a mistake is serious or has large consequences; less common than the 'great difference' sense.

• 計けい算さんを間ま違ちがえたら大おお違ちがいだ。

  If you miscalculate, it'll be a big mistake.