嫩肩膀

nènjiānbǎng ㄋㄣˋ ㄐㄧㄢ ㄅㄤˇ

    • young, inexperienced person who cannot yet bear heavy responsibility

Character by character

Saying俗语俗語

Idiom惯用语 · Rarely used now

Literally
tender shoulders
Meaning
Someone young and inexperienced who can't yet bear heavy responsibility.

Sources