He built three levels of his cardcastle before it collapsed.    From Wordnet, Princeton University. 

So short a while ago as they climbed the cliffs at Montcontour, there had been a vague hope in either mind, an uneasy joy for which they dared not account to themselves; but now as they came along the pathway by the river, they pulled down the frail structure of imaginings, the child's cardcastle, on which neither of them had dared to breathe.    From Wordnik.com.  [A Woman of Thirty] Reference

So short a while ago as they climbed the cliffs at Montcontour, there had been a vague hope in either mind, an uneasy joy for which they dared not account to themselves; but now as they came along the pathway by the river, they pulled down the frail structure of imaginings, the child’s cardcastle, on which neither of them had dared to breathe.    From Wordnik.com.  [A Woman of Thirty] Reference