Sentence examples for biggest dealing from inspiring English sources

I was in Japan last week and when I asked the head buyer of one of the biggest dealing shops in the country what artist or genre was the most collectable in Japan, although he did not speak any English, he has one word for me, 'Beatles'.

But the biggest deal-breaker?

Big, big deal.

A really big deal.

No big deal there.

Not big-deal ones.

Big deal, we say.

Well, big deal.

No big deal today.

Not a big deal.

No big deal, right?