go to pieces

US /ɡoʊ tə ˈpiːsɪz/
UK /ɡoʊ tə ˈpiːsɪz/
"go to pieces" picture
1.

andare in pezzi, crollare

to become so upset or nervous that you cannot function normally

:
After the accident, she completely went to pieces.
Dopo l'incidente, è completamente andata in pezzi.
He tends to go to pieces under pressure.
Tende ad andare in pezzi sotto pressione.