make a killing
US /meɪk ə ˈkɪlɪŋ/
UK /meɪk ə ˈkɪlɪŋ/

1.
membuat keuntungan besar, mendapat banyak wang
to make a lot of money very quickly and easily
:
•
He made a killing in the stock market during the tech boom.
Dia membuat keuntungan besar di pasaran saham semasa ledakan teknologi.
•
They're hoping to make a killing by selling their startup.
Mereka berharap untuk membuat keuntungan besar dengan menjual syarikat permulaan mereka.