separate out the men from the boys



separate/sort out the men from the boys

if a difficult situation or activity separates the men from the boys, it shows which people in a group are brave and strong and which are not You have to survive outdoors for three days and three nights. That should separate the men from the boys.
See also: boy, men, out, separate

Common Names:

NameGenderPronouncedUsage
Nicostratus-Ancient Greek (Latinized)
Sung-Hosung-hoKorean
SlÁIneSLAW-naIrish
Keala-Hawaiian
JacopoYAH-ko-poItalian
Tadej-Slovene