旧病复发

old illness recurs (idiom); a relapse / fig. to repeat an old error / the same old problem

to send out / to show (one's feeling) / to issue / to develop / to make a bundle of money / classifier for gunshots (rounds)

hair / Taiwan pr. [fa3]

illness / CL:場|场[chang2] / disease / to fall ill / defect

old / opposite: new 新 / former / worn (with age)

to go and return / to return / to resume / to return to a normal or original state / to repeat / again / to recover / to restore / to turn over / to reply / to answer / to reply to a letter / to retaliate / to carry out

to repeat / to double / to overlap / complex (not simple) / compound / composite / double / diplo- / duplicate / overlapping / to duplicate

variant of 復|复[fu4] / to reply to a letter

to recur (of a disease) / to reappear / to relapse (into a former bad state)

old illness / former affliction