climb the walls”别理解成“爬墙”，其正确的含义是感觉极为不快；极度忧虑，非常烦恼。

【例句】
If she makes another foolish blunder like that, I'll be ready to climb the walls.
如果她再犯那样的大错，我就会感到非常烦恼。

If I was sitting at home with nothing to do, I'd be climbing the walls.
如果我坐在家无事可做，我就会感到极为不快。