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put (one) wise
slang To tell one something that one does not know; to inform someone 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]