The company is doubling down on its investment in renewable energy.
doubling up
Frequency:
70
%
We're doubling up our efforts to meet the deadline.
doubling the cost
Frequency:
50
%
The renovations ended up doubling the cost of the project.
Idiomatic Expressions for doubling
Phrase: double trouble
Meaning: a situation or circumstance in which there are twice as many problems or difficulties
Usage: Having both cars break down on the same day was double trouble for the family.