Throw your hands and feet
jǔ shǒu tóu zú
[Definition] Put your feet: step on your feet. Raise your hands and step your feet. It's easy to describe; effortless.
[Quotes] Han Yu of the Tang Dynasty's "Ying Ke Shi and Ren Shu": "Like a powerful person, it is sad to be poor but to operate; it is all the effort of raising a hand and throwing a foot."
[Synonym] Easy as a piece of cake
[Antonym] Difficult to reach the sky
[Usage] Generally used as subject, predicate, and attributive.
[Structure] Subject-predicate formula.
[Example] The little favor I am doing to you is just a small favor; don’t take it to heart.