“This is just too funny” is it grammatically correct? What does it mean and can it be rephrased?

Yes, the phrase "This is just too funny" is grammatically correct. It expresses amusement or entertainment at something considered humorous. The word "just" emphasizes the speaker's feeling, while "too" suggests that it is excessively funny, possibly in an exaggerated manner. Here are some possible rephrases: - "This is incredibly funny." - "This is absolutely hilarious." - "This is really amusing." - "This is just so funny!" Each of these alternatives maintains the original meaning while varying the expression.