Examples:

• Insoluble in cold water but dispersible in hot water
• Insoluble in cold water but dispersible in hot water
• Soluble in hot water, insoluble in ethanol
• This the same guy that got the captain in hot water?
• No, not the little cubes you put in hot water to make soup.
• Slightly soluble in hot water
• No more. I don't want to get Potter in hot water.
• Reheat frozen food in hot water, not the microwave.
• Dispersible in hot water
• And we haven't the right to send Abel someone who's in hot water.