One possible trait is that he is very solitary. He likes to keep to himself and doesn't welcome company easily. He might also be judgmental, quickly forming opinions about others. For example, if someone dresses in a way he doesn't like, he'll make a negative comment. Another trait could be that he is nostalgic. He often talks about the 'good old days' and how things were better in the past, which is part of what makes him crotchety when he sees the modern world around him.
He may be very set in his ways. Like, he always eats the same food at the same time every day and gets mad if there's any change. Also, he probably has a short temper and shouts at small things.
He could be easily irritable. For instance, he might get angry if someone steps on his lawn.
The crotchety old man in the house might be a character full of quirks. Maybe he's always grumbling about the neighborhood kids making noise. He could sit in his old armchair all day, scowling at anyone who passes by his window. He might have a cat that he yells at even though he secretly loves it.
Well, usually they're grumpy, set in their ways, and not too open to new ideas.
The theme of nostalgia could also be present. The old man in the house may be surrounded by things that remind him of his past. His memories could be a big part of the story, and the theme of nostalgia would play out as he recalls the good old days. Also, there could be a theme of change. His house, which was once full of life perhaps, has now changed, and he has to adapt to the new circumstances. The story could explore how he faces these changes and whether he is able to find new meaning in his life in the house.
A crotchety old lady in cartoons is often depicted as grumpy, easily annoyed, and set in her ways.
One possible theme could be nostalgia. The old house might represent a bygone era, and the story could be about looking back at the past with fondness or regret.
The kids will likely have to deal with a great deal of guilt. Burning down someone's house is a huge act, and they'll probably be haunted by it for a long time. Their reputation in the community will also be severely damaged.
The dog is likely to be loyal. It stays with the old man, no matter what. The old man might be patient too. He probably has to be patient when training the dog or dealing with its needs. And the dog could be affectionate. It shows love towards the old man through its actions, like wagging its tail when it sees the old man.
Perhaps it has an old - style facade with a new, modern - designed front door.
She might be jolly. Christmas is a time of cheer, and many aunts in holiday - themed stories are jolly. Maybe she has a big laugh.
He might be very wise. His words are always full of deep meaning.