expression, kuru verb (irregular)
it's my turn; the ball is in my court; it's up to me
Idiomatic expression used when a task, responsibility, or opportunity comes around to the speaker. Often carries a light, resigned, or slightly playful tone.
幹事の仕事がお鉢が回ってきた。
The job of organizing the event has come around to me.
Everyone else refused, so in the end it fell to me.