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."
ADJ
extreme, great | relative
apparent
The design looked clean, but its apparent simplicity actually hid years of careful engineering work.
VERB + SIMPLICITY
have
PREP
for ~
For simplicity, we usually call all these small insects bugs, even though they're different species.
PHRASES
be simplicity itself | for the sake of simplicity