On it - Idioms by The Free Dictionary
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Handling, or about to handle, a situation very adequately or adeptly. Don't worry boss, I'm on it! Wow, Janet has been on it lately, hasn't she?
on it drinking heavily. Australian informal
mod. really good. Man, Weasel is really on it! What a rad lad!
References in periodicals archive
ON is building what it believes will be the largest solar panel system in the UK on its
headquarters at Westwood Business Park.
We've created a projector that not only fulfills the wants of a widespread of customers, but stands on its
own as a strong entry into the projection display market.