Answers to Indianisms

Deplane: Disembark from the plane

Night suit: Pajamas

Prepone: Bring something forward (e.g. a meeting), opposite of postpone

Expired: died / passed away

Passed out: Graduated

Batch: Graduating class

Needful: what is necessary

Upgradation: Upgrade

After my life / sitting on my head: chasing one to get something done

Fitment: match, fit (commonly used in recruitment process)

Timepass: time-wasting, idling