How to pronounce“head scratching”in English

there is some head scratching and frustration that Germany has not taken this step on its own even though the U. S has mostly been in charge on sending and

was a little bit head scratching back then that I think there was a lot of companies who were like this is not normally what China uh cyber Espionage

There was a lot of head scratching, and agony, and just freaking out, trying to figure how to do it on the first tour.

And it seems kind of head scratching at first.

: like what?: Who's head scratching like?

Some head scratching going on.

this I think there's a lot of head scratching here in K today I think people weren't expecting it that clearly from Donald Trump even though there had