This expression is used as to patronise someone, especially when they don't realise that they're not very clever.('Bless your pointes little head' is also used.)
Pointy-heads
Pointy-heads are supposed intellectuals or experts, but who don't really know that much.
An pointy idiom dictionary is a great resource for writers, students, and anyone looking to expand their vocabulary. It contains a list of words with similar meanings with pointy, allowing users to choose the best word for their specific context.
Wörterbuch der ähnlichen Wörter, Verschiedene Wortlaut, Synonyme, Idiome für Idiom pointy