He's a big man.
Could I try these shoes in a bigger size?
I had a great big piece of chocolate cake.
A thousand people took part in the county's biggest ever bike race.
I got [a lot of] presents: CDs, DVDs, photos, clothes and a big blue bear. (Key English Test; A2; Portuguese)
My big sister is coming to pick me up.
It was giv[en] to me by my big brother and I loved it. (Key English Test; A2; Arabic)
He had a big decision to make.
There's a big difference between starting a business and just talking about it.
The big story in the news this week is the governor's resignation.
The four biggest communications companies declared higher then expected profits.
But there was a very big problem: she has a boyfriend. (Preliminary English Test; B1; German)
The program's been a big hit with young children.
Of course, the many traditional craft stalls were a big hit also, and the[re] were hardly any [things] left! (Certificate in Advanced English; C1; Greek)