不愧下学

not ashamed to learn from subordinates (idiom)

no; not so / (bound form) not; un-

to be worthy of / to deserve to be called / to prove oneself to be

old variant of 愧[kui4]

ashamed

down / downwards / below / lower / later / next (week etc) / second (of two parts) / to decline / to go down / to arrive at (a decision, conclusion etc) / measure word to show the frequency of an action

to learn / to study / to imitate / science / -ology