upset the apple cart

US /ʌpˈsɛt ði ˈæpl kɑrt/
UK /ʌpˈsɛt ði ˈæpl kɑrt/
"upset the apple cart" picture
1.

mengganggu rancangan, merencatkan rancangan

to spoil a plan or arrangement

:
He didn't want to upset the apple cart by bringing up his concerns during the meeting.
Dia tidak mahu mengganggu rancangan dengan membangkitkan kebimbangannya semasa mesyuarat.
Her sudden resignation really upset the apple cart for the whole department.
Peletakan jawatan mengejutnya benar-benar mengganggu rancangan seluruh jabatan.