To cast pearls before a swine

In the organised society of today no individual or nation can <u><em>plough a lonely furrow</em></u…

To bring one's eggs to a bad market

The lady was shedding <u><em>crocodile tears</em></u>.

The number of <u><em>globetrotters</em></u> has increased after the Second World War.

By the rule of thumb

He <u><em>threw cold water over</em></u> the project that the secretary had prepared.

To play fast and loose

Shweta might <u><em>scream blue murder</em></u>, but I feel Ritu should get the promotion since …