double trouble push-and-pull

Using the sucking property of Luigi’s Poltergust and the blowing property of Gooigi’s poltergust at the same time. Same with the vice versa. Used to avoid money while moving sand.
Coined: Can You Beat Luigi's Mansion 3 Without Collecting Any Money? - DPadGamer

The double trouble push-and-pull is able to blow away sand and money simultaneously.