it's not brain surgeryhumorous
SMART Vocabulary: related words and phrases Easiness and simplicity
(as) easy as pie/ABC/anything/falling off a logidiom
a piece of cakeidiom
accessibility
at the push of a buttonidiom
at the stroke of a penidiom
be a matter of somethingidiom
fail-safe
foolproof
frictionless
frictionlessly
friendly
painlessly
painting
painting by numbersidiom
the path of least resistanceidiom
walkaway
walkover
wieldy
with your eyes closed/shutidiom
within the capacity of someone/something