house built on sand; house of cards
leadership; initiative; spearhead
alright; of no concern; unproblematic; okay; fine
what kind of; what sort of; what; no matter what (kind of); whatever; any
now that you mention it; come to think of it; that reminds me; on that subject; speaking of which
to let leak; to let out (e.g. light); to let out (a secret); to leak (information); to give utterance to (e.g. one's dissatisfaction); to vent; to wet one's pants
(any) particular; special; material; perceptible; noticeable
to knead; to thicken into a paste (stirring over a flame); to polish (a plan, etc.); to refine; to train; to drill; to gloss (silk)
trusting too much; overestimating ability
well-matched (esp. of a couple); becoming; suitable