I beg to differ

US /aɪ bɛɡ tə ˈdɪfər/
UK /aɪ bɛɡ tə ˈdɪfər/
"I beg to differ" picture
1.

saya tidak setuju, saya berani berbeda pendapat

a polite way of saying that you do not agree with someone

:
You say it's a good idea, but I beg to differ.
Anda bilang itu ide bagus, tapi saya tidak setuju.
He claimed the report was accurate, but I beg to differ.
Dia mengklaim laporan itu akurat, tapi saya tidak setuju.