leave well enough alone

US /liːv wɛl ɪˈnʌf əˈloʊn/
UK /liːv wɛl ɪˈnʌf əˈloʊn/
"leave well enough alone" picture
1.

biarkan sahaja, jangan ganggu

to allow a situation to remain as it is, because trying to improve it might make things worse

:
The old system works fine, so let's leave well enough alone.
Sistem lama berfungsi dengan baik, jadi mari kita biarkan sahaja.
I wanted to offer advice, but decided to leave well enough alone.
Saya ingin memberi nasihat, tetapi memutuskan untuk membiarkan sahaja.