【go out the window】 —(of laws, principles, etc.) be abandoned:

• All rules went out the window. What was important was getting people into the helicopter and getting them out of the flooding.

【go through the ceiling】 —(also: go through the roof )

1. (of prices, sales, etc.) increase very rapidly; surpass the expected limit:

• People are buying here because real estate costs in Boston have gone through the ceiling.

2. show extreme anger about smth.:

• A lot of the kids I’ve interviewed have parents who would 【go through the ceiling】 if they thought their kids were doing drugs.