Why must you look a gift horse in the mouth ?

Since he knew what would happen, he should be left to <u><em>stew in his own juice</em></u>.

With the existing management, the future of the company is <u><em>in doldrums</em></u>.

A snake in the grass

To cry wolf

Kamal was left <u><em>high and dry</em></u> by his friends when he lost all his money.

To flog a dead horse

I <u><em>stood my ground</em></u> inspite of many pressures.

Ladies fall victim to <u><em>green eyed monster</em></u>.