Discipline is on the wane in schools and colleges these days.

A chip off the old block

He is <u><em>a wolf in sheep's clothing</em></u>.

One should be prepared to get <u><em>a bolt from the blue</em></u> in life, but should not get u…

To be in abeyance

Rohit has <u><em>bitten off more than he chew</em></u>.

As our army attacked, the enemy retreated <u><em>pell-mell</em></u>.

The popularity of the yesteryears' superstar is <u><em>on the wane</em></u>.

Inspite of his poverty, Ravi believed in <u><em>keeping up appearances</em></u>.