rear its (ugly) head

US /rɪər ɪts (ˈʌɡli) hɛd/
UK /rɪər ɪts (ˈʌɡli) hɛd/
"rear its (ugly) head" picture
1.

muncul kembali, timbul lagi

if an unpleasant situation or problem rears its head, it appears or occurs, especially after being hidden or dormant for a period

:
The old rivalry between the two teams began to rear its ugly head again.
Persaingan lama antara kedua tim mulai muncul kembali.
Whenever we discuss money, his true colors rear their ugly head.
Setiap kali kita membahas uang, sifat aslinya muncul.