acting up

I started acting up simply to keep myself occupied.

I told her the camera is going to be constantly running, so when she’s acting up — and I wanted to open the film with that — she knew that was being recorded.

It seems like it would be easy to just put a pill into a treat and then you don’t really have to worry about them acting up.

That shank was a shocker, and perhaps more concerning was Woods saying his back was acting up int the final hour, leading to the shank.

It spent all summer in a shop in Reno undergoing warranty repairs, and it was already acting up.