- Home
- Idioms
- run across
run across
run across something
to cross something while running. The joggers all ran across the bridge together. The mice ran across the floor, not knowing that a cat was watching them.
run across somebody
to meet someone without planning to You don't run across many people who don't own a TV.
run across something
to find something without specifically looking for it While looking for a present for my father, I ran across the most interesting book.
run across
v. To find someone or something by chance; come upon someone or something: I ran across some old friends at the store.