be on

Verb

 * 1)  To be ranked at (something), based on polling.
 * The Tories are on twenty-five percent in that constituency.
 * 1)  To be performative or funny in a wearying manner.
 * You don't have to be on all the time.
 * 1)  To be responsible for (something).
 * That task is on you.
 * 1)  To be up to; to be engaged in or scheduled to do imminently.
 * What are you on today?

Related terms

 * be on to