He is leaving the country for a good.

The sworn enemies have decided to <u><em>bury the hatchet</em></u>.

To give one a long rope

A sop to cerberus

To change colour

The new economic policy is likely to <u><em>run into rough weather</em></u>.

Being an introvert, He will only eat his <u><em>heart out</em></u>.

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

To stand to one's guns