Grumbler used in a sentence

Grumbler in a sentence as a noun

And unless Mr Dalrymple wants to propose a new archiectural style that he thinks can improve on them, it's not worth taking him seriously - except as a self-indulgent grumbler.

Perhaps they said something before they left, but it's best for everyone in middle management if the burnt out individual is labeled the problem, they were a bad culture fit you see, a grumbler who didn't have what it took.

"To the grumbler who complains about the unfairness of the market system only one piece of advice can be given: If you want to acquire wealth, then try to satisfy the public by offering them something that is cheaper or which they like better.