What works in one situation does not necessarily work in all situations.

Every good situation happens with misfortune or adversity

Alternative form of every rose has its thorn

It is not possible to act in a manner that will please everyone

Certain things are appropriate on a certain time and place.

Alternative form of chips with everything.

(sometimes proscribed as a pleonasm) Still; even so.

Synonym of everyone and their mother

(derogatory) Of a supposedly scientific argument or explanation: unable to be meaningfully discussed because it is based on fundamentally invalid reasoning or speculative premises that cannot be proven or falsified.

Alternative form of know-everything