saltare fuori angolul

crop up▼(to occur)
verb
[UK: krɒp ʌp] [US: ˈkrɑːp ʌp]

pop up▼(to appear without warning)
verb
[UK: pɒp ʌp] [US: ˈpɑːp ʌp]

turn up▼(to appear unexpectedly)
verb
[UK: tɜːn ʌp] [US: ˈtɝːn ʌp]