Ruddies is not a common word in English. It is not in the list of the 2000 most common words. Maybe you meant 'ruddy', which is used to show you are a little angry or annoyed.
When someone says 'ruddy', they are usually a little upset about something.
Examples:
She has a ruddy face because she is mad.
He gave me a ruddy look when I took his toy.
The ruddy cat hissed at the dog.
I don't like it when she gets all ruddy.
The ruddy sky means it might rain.
The ruddy bear growled at the hikers.