Hoover Up Meaning
(figuratively) To avidly absorb something as if by a vacuum cleaner.
Example: Don't worry about the mess on the carpet - I'll hoover it up later.
2012, The Economist, 20th Oct 2012 The rise of the yuan: Turning from green to red
[...] a deputy governor of Chinaâ€™s central bank pointed out that China no longer hoovers up dollar reserves with its past abandon.