say what?
US /seɪ wʌt/
UK /seɪ wʌt/

1.
nói gì cơ?, cái gì?
used to express surprise or to ask someone to repeat something because you did not hear or understand it
:
•
I just won the lottery! Say what?
Tôi vừa trúng số! Nói gì cơ?
•
You want me to work on Saturday? Say what?
Bạn muốn tôi làm việc vào thứ Bảy à? Nói gì cơ?