You call a person born in Ireland, Irish.
complains about could
Like you would call any other person.
A person who complains is often referred to as a "complainant." This term is commonly used in legal contexts, while in everyday language, such individuals might be called "whiners" or "grumblers." Complaining can reflect dissatisfaction with a situation or a desire for change.
it explains the complains to king george 3
Cheap
Kvetch_(Yiddish) or you could refer to them as a scrooge. (: Hope I helped. :)
This phrase is likely a poetic way of suggesting that a person is complaining constantly or incessantly, similar to how the wind can be constant and unceasing in its blowing. It implies that the individual is expressing their grievances frequently and consistently.
A challenge and opportunity !
One choice would be "Pollyanna" from the book (and movie) of that name. She always looked on the bright side.
Not every person does this but yes it can.
A person who habitually complains or grumbles.
impecunious
We worked on the project Incessantly. He studies incessantly all day.
incessantly means endlessly; constantly
Your incessantly complaints are haunting me.
The suffix to incessantly is -ly.