yadda yadda yadda
/ˈjɑːdə ˈjɑːdə ˈjɑːdə
/exclamation North American informal
Used to indicate that further details are predictable or contextually evident from what has preceded: boy meets girl, boy loses girl, yadda yadda yadda...
- She thinks he's really cute… and nice and funny and yada yada yada.
- You already know the drill by now - appeasement, shameful, Munich, cowards, decline of the West, yada yada yada.
- Okay - so I had my audition for Oxygen TODAY instead of the other day because my ultrasound ran long and the traffic was murder, yada yada yada.
Origin
1940s: imitative of meaningless chatter.