Not Having It Edit Meaning

1.

When someone is unwilling to accept the current or proposed state of affairs. Can also be used when someone doesn't believe you're telling them the truth.

Bush thought he'd slip Harriet Miersby on a nod and a wink, but the Busheviks weren't having it.

I told my mom I wasn't the one who put a dent in the car, but she was NOT having it and pressed me to give her the whole story.

See disbelieve, accept, idiom, The Grammar Nazi