Interjection
la la la
said loudly to prevent the speaker from hearing something he/she doesn't want to hear
2013, Naughty Boy (lyrics), “La La La”:I'm turning up the volume when you speak 'Cause if my heart can't stop it I find a way to block it, I go la la, la la la la la
2011, Paul Johnson, Choose Life, page 14:fingers in ears, la la la, I can't hear you, la la la, I can't hear you
Ooo la la la la I did you wrong; my heart went out to play. But in the game I lost you. What a price to pay, hey I'm crying. Ooo baby baby. Ooo baby baby. Smokey Robinson
I'm an east coaster, you know, I'm brought up in Toronto where it's very much, like, kind of a miniature New York in that there's a subway and you're surrounded by people a lot and, you know, you bump into people and you have interactions and you communicate and la la la. Paulo Costanzo
La la la la la I said just a few days ago you can’t do upkeep and still pay staff and your bookings are low. Source: Internet