start on

Verb

 * 1)  To criticize.
 * Don't start on her about that again!
 * 1)  To begin using (something); to set about on a task; to be initiated to begin using.
 * We're starting on the long-delayed project soon.
 * They haven't started her on solid foods yet.
 * 1)  To be instigated to talk about, rant or complain regarding a frequent topic.
 * Don't start me on that again.