hot water
A troublesome or difficult situation, especially that which will result in punishment or reprisal. I was in a bit of hot water with Janice last night when she found out I went to the movies instead of cleaning out the garage. The senator has gotten into hot water with constituents over his callous remarks.
hot water
Trouble or difficulty, as in She's deep in political hot water, or We got in hot water over the car deal, or He's finally paid his tuition and is out of hot water with the school. This metaphoric term alludes to water hot enough to burn one. [First half of 1500s] Also see in trouble with.