To bite and grind with the teeth
A mentally dull person
The cost is mere chump change to a wealthy heiress like Paris Hilton.
That's not chump change, to be sure, but Simon Cowell, who has made his fortune from being prickly and rude on American Idol, is still doing alright in the number two spot.
chump of lamb with roast potatoes and minted peas.
The security guard had previously been assualted by a gang of young thugs, including the charred chump.