(in|into) hot water

in a situation that has unpleasant consequences for one

The idiom "in hot water" originates from the idea of being in a situation where the water is too hot, making it uncomfortable or painful. It is often used to describe a situation in which someone is facing trouble, difficulty, or criticism, often as a result of their actions or decisions.

But this poor fellow was always getting into hot water, and if there was a wrong way of doing a thing, was sure to hit upon it.
In recent years, comedians have found themselves in hot water for making politically incorrect topics about everything from race to gender.
After missing the important client meeting, he found himself in hot water with his boss.
When the truth about his deception came to light, he was in hot water with his friends and family.