“Nobody knows what's in the pot except the spoon that stirs it.”

Only those who are involved in a problem know what is happening.

Translation in spanish

“Nadie sabe lo que hay en la olla, excepto la cuchara que la menea.”

Solo los que están envueltos en un problema saben lo que está pasando.

Phonetic:
/‘Nah-dee-eh sah-beh loh keh eye en lah oh-yah, ehks-ehp-toh lah koo-chah-rah keh lah meh-neh-ah’/