adjective
describing something as thoughtful or contemplative, often in a pretentious or self-important manner
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The professor stood at the front of the classroom, looking thoughtful with a chin-strokey gesture.
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She always gets a chin-strokey when she's trying to figure something out.
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I could see him doing the chin-strokey thing while he was deep in thought.
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Her decision-making process always involves a lot of chin-strokey moments.