smirk
If you smirk, you smile in an unpleasant way, often because you believe that you have gained an advantage over someone else or know something that they do not know.
Two men looked at me, nudged each other and smirked...
两个男人一面看着我，一面用胳膊肘顶顶对方，笑容里夹杂着一丝得意。 其它的笑：http://www.etthink.com/thread-283182-1-1.html
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