Here are some possible interpretations:
* "Ca" might be a misspelling of "Ça" which is French for "That" or "It." In this case, "ca paso" might mean "That happened" or "It happened" in English.
* "Paso" could be Spanish for "step" or "pass." In this case, "ca paso" might mean "take a step" or "pass by" in English.
* "Ca paso" could be a slang term or a specific phrase within a particular community. Without context, it's hard to determine its meaning.
To get a more accurate translation, please provide the following information:
* Context: Where did you hear or see this phrase?
* Language: What language is the phrase in?
With more context, I can help you understand the meaning of "ca paso" in English.