smettila di rompere, va a farti benedire

listen to the pronunciation of smettila di rompere, va a farti benedire
Итальянский Язык - Английский Язык
go fly a kite
To go away; get lost; leave. (Typically imperative.)

A guy came to my door selling some weird coupon subscription. I told him to go fly a kite.

To cease being an annoyance. Often used in the imperative
expression used as an aggressive dismissal; stop being a bother or disturbance