I'll be a monkey's uncle!
US /aɪl bi ə ˈmʌŋ.kiz ˈʌŋ.kl̩/
UK /aɪl bi ə ˈmʌŋ.kiz ˈʌŋ.kl̩/

1.
aku akan jadi paman monyet, sungguh mengejutkan
an exclamation of surprise, disbelief, or astonishment
:
•
You won the lottery? Well, I'll be a monkey's uncle!
Kamu memenangkan lotre? Wah, aku akan jadi paman monyet!
•
He actually finished the marathon. I'll be a monkey's uncle!
Dia benar-benar menyelesaikan maraton. Aku akan jadi paman monyet!