Rewrite the following sentence by removing informal expressions and simplifying the phrase.
I had this sort of gut feeling that things were going, like, super downhill, but little did I know, it was just the tip of the iceberg!
I intuited that things were getting worse, but I was unaware that it was only the beginning of the problem.
Complete the following task based on the instruction and optional input provided.### Instruction:
Rewrite the following sentence by removing informal expressions and simplifying the phrase.

### Input:
I had this sort of gut feeling that things were going, like, super downhill, but little did I know, it was just the tip of the iceberg!

### Output:
I intuited that things were getting worse, but I was unaware that it was only the beginning of the problem.