0 a person who complains a lot:
She has no time for grumblers.
Like many middle-aged men, he's become a grumbler.
Stop being such a grumbler!
Every community has its loudmouths, grumblers and complainers.
He was an old grumbler who lost his temper if his dinner was cold.
We do not want to encourage grumblers; we want to encourage knowledgeable and informed buyers.
It is also regrettable that the number of these overseas' grumblers is fast increasing.
I am not here to represent the grumblers in any way.
It is difficult for any agriculturist to criticise, for he is always regarded as a perpetual grumbler like all farmers.
But we have ever the grumbler in our midst.