Tim Allen wasn’t always a holiday icon.

“Tim Allen was such a b*****.

It was the truly single worst experience I’ve ever had with a co-star ever.”

Tim Allen smiling

Wilson explained the scene they were in on her podcast.

No way to know.

But apparently Wilson could have seen Allen behave much worse.

Casey Wilson smiling

“Never made eye contact, never said anything.

It was so uncomfortable.”

Allen has admitted to some not-so-nice behavior on set as Santa Claus before.

Tim Allen in The Santa Clause

It shocked the kids that “their Santa has just screamed the f-bomb,” Allen said.

After that, Allen didn’t do that again.

We wonder if what Wilson said about his behavior will cause a similar turnaround.