Spending excessive amounts of time focusing on and talking about pitfalls.

Harass (someone) constantly to keep them from pursuing a goal or idea.

Got the covid-19 vaccine

To be nagging and extremely negative at the same time

For example if your going out of your way to help someone and all they do is nag and ridicule the situation almost comicly
Generally refering to wives of the middle age and above. The stage in their life when they stop caring.

Adj. To nag and be obscenely negative at the same time