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

1.
mendapatkan banyak uang, meraup keuntungan besar
to make a lot of money very quickly and easily
:
•
He made a killing in the stock market during the tech boom.
Dia mendapatkan banyak uang di pasar saham selama ledakan teknologi.
•
They're hoping to make a killing by selling their startup.
Mereka berharap mendapatkan banyak uang dengan menjual startup mereka.