"People see him out there and they know they've got to keep their head up."

I don't know what it is, but keep your head up.

He took the producer's arm and told him to keep his head up.

The thing to do, if it cracks under us, is keep your head up.

But he told me just to keep my head up.

Again - learn from it, move on, keep your head up.

Like she tells me all the time, you have to keep your head up.

But why did I try to march fast, to keep my head up?

He had maintained a position which, related to the ship, kept his head up.

"Keep your head up when you get there - then there's no problem."