ukr.vitalinguist — How to say it in authentic Ukrainian

bump into
C1 verb — bump into sb

to meet someone you know when you have not planned to meet them

Bilingual dictionary attestations (1 dicts, 1 rows)

Українсько-англійський словник
зіткну́тися (-ну́ся, -нешся) P vi to come in contact, meet; to strike (run) against, to tall in with (one), to bump into , butt, collide.

Live source: https://e2u.org.ua/s?w=bump%20into&highlight=on