zone out
US /zoʊn aʊt/
UK /zoʊn aʊt/

1.
desconectarse, perder la noción
to stop paying attention, especially because you are bored or tired
:
•
I tend to zone out during long meetings.
Tiendo a desconectarme durante las reuniones largas.
•
She just zoned out and didn't hear a word I said.
Ella simplemente se desconectó y no escuchó una palabra de lo que dije.