Senses
水过地皮湿/ 水過地皮溼 superficial effort
(idiom) to work in a shallow or superficial way; to only do enough to get by on the surface without any depth or real impact
水过地皮湿/ 水過地皮溼 spreading the wealth
(idiom) to mean that anyone involved in a deal or project gets a share of the profit or benefit; a small share of the spoils for everyone