A state of nervous restlessness or agitation
Snakes were something that gave her the willies.
Just thinking of Billie gives me the willies.
I think it really put the willies up EDO who must now be desperately figuring out how to stop this happening again.
Blimey, there must be nearly forty of them he thought, no wonder Golightly's got the willies, he's probably jealous.
OK, now I've scared the willies out of you I'll explain the basic theory behind viewing stereoscopic image pairs.