年久失修

old and in a state of disrepair (idiom) / dilapidated

surname Nian

year / CL:個|个[ge4]

grain / harvest (old) / variant of 年[nian2]

(long) time / (long) duration of time

to lose / to miss / to fail

disrepair

to decorate / to embellish / to repair / to build / to write / to cultivate / to study / to take (a class)

variant of 修[xiu1]