Spanish phrase
No lo entiendo.
Meaning
I don't understand it.
When to use it
States lack of understanding. Used to ask for clarification about an explanation or point, neutral tone but may be softened in formal contexts.
Example dialogue
¿Entiendes la explicación?
Do you understand the explanation?
No lo entiendo, ¿puedes explicarlo otra vez?
I don't understand it. Can you explain it again?