crop up
US /krɑːp ʌp/
UK /krɑːp ʌp/

1.
muncul, terjadi, timbul
appear, happen, or come to attention unexpectedly
:
•
Problems always seem to crop up when you least expect them.
Masalah selalu saja muncul saat Anda tidak menduganya sama sekali.
•
A few interesting points cropped up during the discussion.
Beberapa poin menarik muncul selama diskusi.