simplicity itself
Something very easy to do or understand.
"No fine speeches, please, sir," she cut in, "but do as I advise." "I fear I cannot." "Why do you say that? The thing is simplicity itself."
noun
The state or quality of being simple
the simplicity of metals or of earths
The state or quality of being simple
the simplicity of a machine
2. Simplicity, with the least number of working parts, all readily visible and accessible.
The state or quality of being simple
The state or quality of being simple
simplicity of dress, of style, or of language
simplicity of diet
The state or quality of being simple
the simplicity of a doctrine
the simplicity of an explanation or a demonstration