The investigation has been going on for months, and we're still 'none the wiser' about the true cause of the accident. [=we still don't know anything more about the true cause]
I'm 'wise to' you. = I'm 'wise to' what you're doing. [=I know what you're doing; I know that you are trying to do something dishonest]
I borrowed his car and returned it, and he was 'none the wiser'. [=he did not know that I had borrowed his car]
(..) - Bing Bong. Bing Bong. What exactly are you suppose to be? You know what's unclear? I'm mostly cotton candy. But. Shape wise. I'm part cat, part elephant, part dolphin. Dolphin? You got to remember. When Riley was , animals were all her age. The cow goes moo. (..)2015 Inside Out