proverb/ˌdime kon ˌkjen ˌandas | i te diˌɾe ˌkjen ˈeɾes/
a man is known by the company he keeps
Literally, “tell me with whom you go about, and I'll tell you who you are". andar can also mean "to walk", so another possible translation is "tell me with whom you walk, and I'll tell you who you are”.