Context
Someone finally understands the punchline of a joke.
¡Ya cayó!
He fell/dropped — caer is used for understanding clicking. '¡Ya caí!' = I finally got it.
That moment when someone finally understands something they've been struggling with — the light comes on.
Coins and pennies don't carry the same metaphor in Spanish. You need a completely different image.
Context
Someone finally understands the punchline of a joke.
¡Ya cayó!
He fell/dropped — caer is used for understanding clicking. '¡Ya caí!' = I finally got it.
Context
After five minutes of explanation, they finally get it.
Por fin le ha entrado.
'It finally went in' — the information finally penetrated. Very colloquial.
Context
A student suddenly grasps a concept after weeks of confusion.
Ahora sí que lo pillo.
Now I get it — pillar = to catch/get. Extremely common in Spain.
Context
Someone realises mid-conversation why you've been hinting.
Se le encendió la bombilla.
The lightbulb went on — same metaphor as English but different image. Used across Spain and Latin America.
Context
Finally understanding a complex instruction after a demo.
¡Ahora lo veo clarísimo!
Now I see it crystal clear — the moment of clarity expressed through vision.