What does “Más cerrado que un bombillo” mean in Costa Rica?

Doesn’t get it, or won’t budge.

Word for word: More closed than a light bulb.

How to say it

más ce·rra·do que un bom·bi·llo

Try it yourself

Tap the word to hear it in a Costa Rican voice. Press and hold it to say it and get a score out of 100.