fall to pieces
US /fɔl tə ˈpiːsɪz/
UK /fɔl tə ˈpiːsɪz/

1.
desmoronar, cair aos pedaços
to become so upset that you are unable to deal with things
:
•
After the divorce, she completely fell to pieces.
Após o divórcio, ela desmoronou completamente.
•
He tends to fall to pieces under pressure.
Ele tende a desmoronar sob pressão.
2.
cair aos pedaços, desintegrar-se
to break into many small pieces
:
•
The old book was so fragile it almost fell to pieces when I touched it.
O livro antigo era tão frágil que quase caiu aos pedaços quando o toquei.
•
The ancient ruins are slowly falling to pieces.
As ruínas antigas estão lentamente caindo aos pedaços.