LEARNit Dictionary
big day
noun
/ˌbɪɡ ˈdeɪ/
UK
/ˌbɪɡ ˈdeɪ/
US
1
a very important day, especially for a particular person or group
روز مهم, روز خاص, روز ویژه, روز پراهمیت
2
a person's wedding day
روز ازدواج, روز عروسی
Her family travelled to Australia for the big day.