Make a sentence or give an example situation using the following idioms:

1. Not a spark of decency
Not a spark of decency use to describe person who doesn’t have any manner and consciousness for others. For example : The person who doesn’t have a spark of decency is of no use.
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2. Not playing with a full deck
It means crazy or insane. It originate in card game. A full deck is a whole set of cards to do the game. With out a full deck, it would be hard to win. For example : I wonder he is not playing with a full deck.
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3. Off one\'s rocker
It has a negative meaning like ‘Not playing with a full deck’ and it has almost the same meaning with off your nut, off your trolley. Rocker is a kind of chair and on this people can rock while they are sitting on it. If the person falls of his rocker, than he is already crazy or goes crazy. For Example: A man is off his rocker, as he lost his luggage.

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