A term used for a top or a cap, often in informal contexts.

टोपी

English Usage: He wore a toppo during the summer.

Hindi Usage: उसने गर्मियों में टोपी पहनी।

Describes something that is at the highest point or of the greatest degree.

सर्वोच्च

English Usage: That was a toppo performance at the concert.

Hindi Usage: वह संगीत कार्यक्रम में सर्वोच्च प्रदर्शन था।