(from Harry Potter, "Halloween")
"To fill in" is "to replace", right? But in this context, the meaning is clearly different, something like "continuously tried to raise a topic" or something like that.
Why did Rowling use "to fill in " here? What is exact meaning of the phrase?
It means that Harry gave Ron the information that was new, or that Ron did not know. Fill in = update with details
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It means that Harry gave Ron the information that was new, or that Ron did not know.
Fill in = update with details