The man cannot be trusted in the post for he has an itching palm.
To get cold feet
"Cart off" means:
To drink like a fish:
The representatives of the two states tried to enforce a treaty which was a dead letter.
The minute she arrived at the office, she was given the pink slip.
She just needs forty winks in order to be able to work all night.
To be fair and square
On hearing the news of the kidnapping, she became afraid of her own shadow.
A damp squib