Meaning of the word "go out (of) the window" in English

What does "go out (of) the window" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

go out (of) the window

US /ɡoʊ aʊt (əv) ðə ˈwɪndoʊ/
UK /ɡoʊ aʊt (əv) ðə ˈwɪndoʊ/
"go out (of) the window" picture

Idiom

1.

if something such as a quality, principle, or idea goes out of the window, it no longer exists or is no longer paid attention to

Example:
When the company started losing money, all their environmental policies went out of the window.
All my good intentions went out of the window when I saw the cake.
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