Used before a potential negative outcome you've warned about to reinforce your non-responsibility.

Consequence Warning

Popular in casual speech; less suited for formal situations like business or academic discussions.

Colloquial Caution

Stresses that the speaker warned or gave advice which the listener didn't heed.

Highlights that provided advice was ignored, now there are consequences.

Frequently used informally to emphasize that the responsibility for something bad is not yours.

The phrase often has a defensive tone, used when expecting to be unfairly accused.