What does lo pase mean?

"Lo pase" is not a complete phrase in Spanish. It's likely a shortened version of:

"Lo pasé"

This means "I spent it" or "I had it" in the past tense. It's used to describe an experience.

Examples:

* "Lo pasé muy bien en la fiesta" (I had a great time at the party)

* "Lo pasé mal con la tarea" (I had a bad time with the homework)

* "Lo pasé en la playa" (I spent time at the beach)

Note: It's important to consider the context to understand the full meaning of "lo pasé."