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put (one) wise
slang To tell one something that they do not know; to inform one about something of which they are ignorant. We need to put those freshmen wise—they can't keep coming into the senior hallway! Everyone thought that Jen had dumped me, but I was quick to put them wise!
Inform or enlighten someone, as in You'd better put Arthur wise about the protocol before he visits them. [Colloquial; early 1900s]