Terms for subject Figure of speech containing falling

English	Russian
be falling to pieces	рассыпаться на осколки (Alex_Odeychuk)
as easy as falling off a log	пареная репа и та мудрёней (very easy to do Alex_Odeychuk)
as easy as falling off a log	проще пареной репы (very easy to do Alex_Odeychuk)