Make a killing and Roll up

Roll up and make a killing are semantically related in gather or amass something topic. In some cases you can use "Roll up" instead a verb phrase "Make a killing".

Roll up verb - To become greater in size, extent, volume, amount, or number.

Make a killing and roll up are semantically related in gather or amass something topic. Sometimes you can use "Make a killing" instead a verb "Roll up".