אֶפְרוֹחַ שֶׁיָּצָא זֶה עַתָּה מִקְּלִפָּתוֹ

ביטוי (אנגלית)

A chick that has just come out of its shell

הגדרה (אנגלית)

By analogy: A young, inexperienced person. Someone who has only just begun to gain experience and whose knowledge is still limited.

("A chick that comes out of its shell on a festival is forbidden due to the laws of muktzeh, for no one had it in mind from before the festival" – Beit HaBechirah to Meiri, Tractate Beitzah 6a; and similarly: "And this time God granted me a new creature, a young lawyer, a chick that has just come out of its shell, meaning, he has just completed his legal studies and peeked into the world" – Shalom Aleichem / From the Army Exam, Kaze)