…interpreted, often signifieth all the rascals in it—mingled their tears together at the thought of their first separation; and, this first gush of feeling over, were proceeding to dilate with all the buoyancy of untried hope on the bright prospects before them, when Mr Ralph Nickleby suggested, that if they lost time, some more fortunate candidate might deprive Nicholas of the stepping-stone to fortune which the advertisement pointed out, and so undermine all their air-built castles.
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Show samples from other sources
Her father had a way of undermining his sister’s lectures on the innate superiority of any given Finch: he always told his daughter the rest of it, quietly and solemnly, but Jean Louise sometimes thought she detected an unmistakably profane glint in Atticus Finch’s eyes, or was it merely the light hitting his glasses?
Harper Lee -- Go Set a Watchman
He cocked his head, trying on his "I’m so wholesome" routine, but his bloodshot eyes undermined his efforts.