turn upside down
US /tɜːrn ˌʌpsaɪd ˈdaʊn/
UK /tɜːrn ˌʌpsaɪd ˈdaʊn/

1.
membalikkan, menerbalikkan
to invert or flip something so that the top is at the bottom
:
•
He accidentally turned the box upside down, spilling all its contents.
Dia secara tidak sengaja membalikkan kotak itu terbalik, menyebabkan semua kandungannya tumpah.
•
The strong winds turned the umbrella upside down.
Angin kencang membalikkan payung terbalik.
2.
mengubah secara drastik, mengganggu
to cause great disorder or confusion; to disrupt completely
:
•
The new policy turned the entire department upside down.
Dasar baharu itu mengubah seluruh jabatan secara drastik.
•
The unexpected news turned her world upside down.
Berita yang tidak dijangka itu mengubah dunianya secara drastik.