used to describe a person, place, or thing that's excessively showy or extravagant.
Posh, ritzy, extravagant.
Wow! This place is so ShiShi lala.
When you do something really dumb like getting your head stuck in the fridge
Oh you got your head stuck in the fridge? I guess you're lala(ing) it
A Indian man from the Skibidi matrix who smears poo all over their face
That Lala-Ji is so skibidi matrix