verb/penˌsaɾ en la immoɾtaliˌdad del kanˈɡɾexo/
to daydream; to contemplate; to become lost in thought, to ponder
“Apuesto que cuando estás con alguien lueguito desconfías o estás pensando en la inmortalidad del cangrejo.” — I bet that when you are with somebody you start distrusting very soon or you are lost in thought.
Literally, “to think about the crab’s immortality”. Crabs and lobsters have unusually long lifespans. Compare Portuguese pensar na morte da bezerra (literally “to think about the heifer’s death”) and Romanian se gândi la nemurirea sufletului (literally “to think about the soul’s immortality”).