Get a life

Meaning

A rude suggestion that the person is spending too much time on trivial things or meddling in someone else's business. It suggests they have nothing better to do.

Sassy, dismissive

Used in a sentence

• Why are you watching my every move? Get a life.
• He spends all his time complaining about strangers online, he needs to get a life.
• Get a life and find a hobby that does not involve bothering me.