懒驴上磨屎尿多

lǎn lǘ shàng mò shǐ niào duōlanlushangmoshiniaoduo

1. (proverb) A lazy person will find many excuses to delay working
2. lit. When a lazy donkey is turning a grindstone, it takes a lot of time off for peeing and pooing

Study it in Yanamino