a month of Sundays

US /ə mʌnθ əv ˈsʌn.deɪz/
UK /ə mʌnθ əv ˈsʌn.deɪz/
"a month of Sundays" picture
1.

很久很久, 漫長的時間

a very long period of time

:
I haven't seen him in a month of Sundays.
我很久很久沒見到他了。
It will be a month of Sundays before they finish that project.
他們完成那個項目還需要很長很長的時間。