To exploit (another) by charging too much for something
"Not at all," returned Nick Chopper.
Where did you find my missing pet, Nick Chopper?
They arrived after a night march, in the nick of time.
My friends did all they could to excite my curiosity by hints and half-spelled sentences which they pretended to break off in the nick of time.
When you start seeing Nick... that way, try to replace it with a warm family moment.