Synonyms of 'make a killing'
▷ See killing
profitDictionary, gain, clean up (informal)
They have made a killing on the deal.
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If you gain from something such as an event or situation, you get some advantage or benefit from it.
The company didn't disclose how much it expects to gain from the deal.
Thesaurus for make a killing from the Collins English Thesaurus
If you make a killing , you make a large profit very quickly and easily .