verb
-ishes; -ished; -ishing
[+ obj] to make (something) smooth and shiny by rubbing it
to improve (something) :to make (something) better than it was before
to put nail polish on (a fingernail or toenail)
polish off
[phrasal verb]
polish (something) off or polish off (something) informal :to finish (something) completely
polish (someone or something) off or polish off (someone or something) :to defeat (someone or something) in a contest, game, etc.
noun
plural -ishes
a substance that is rubbed on a surface to make it smooth and shiny [noncount]
[singular] :a smooth and shiny surface
[noncount] good quality or style that comes from practice or effort
b somewhat old-fashioned :good manners
[singular] :the act of polishing something