cuajado

curdled, coagulated, set (of a liquid, such as milk or eggs, that has thickened or solidified).; dazed, slow, clueless, passive; lacking initiative or quick reflexes.

“Para esta tortilla necesitamos que el huevo esté bien cuajado.” — For this omelet we need the egg to be well set.

Past participle of cuajar. Equivalent to cuajar + -ado. The colloquial meaning is a culinary metaphor: just as a liquid (like milk or beaten eggs) "sets" or coagulates and stops flowing, a person who is cuajado is perceived as mentally "set," slow to react, or lacking energy and initiative.