to distinguish valuable things from worthless ones
distinguir lo valioso de lo inútil (distinguir lo valioso de lo inutil)
"It’s time to separate the wheat from the chaff in this project."
"Es hora de separar el trigo de la paja en este proyecto." (Es hora de separar el trigo de la paja en este proyecto.)
to be very busy or have many things to do
to be declared healthy by a doctor
a very clever or intelligent person
to be the center of attention or admiration
to show signs of being creative or imaginative
to hope for good luck