We should abstain from casting aspersions on the character of our colleagues.

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

Although both the parents are running the show for the last ten years but their business is now <u><em>on it…

To turn amuck

I am sure they will fight <u><em>tooth and nail</em></u> for their rights.

To keeps one's temper

No caring for the family, Devender wanted <u><em>to gather roses only</em></u>.

My father <u><em>strained every nerve</em></u> to enable me to get settled in life.

The class could not <u><em>keep a straight face</em></u> on hearing the strange pronunciation of…