A piece of cake

A piece of cake

Turn the soup over with the movement of your finger. It is a metaphor for making trouble easily.

Idiom explanation

It means to turn the soup upside down with a move of the hand. It is a metaphor for making trouble easily.

Idioms and allusions

It comes from the article of sending the poor written by Han Yu of Tang Dynasty: "each has his own opinions, and the name of a private company is a taboo. All those who make me look disgusting and make my words tasteless are my sons' aspirations. "