start explaining and it's a long story (idiom); complicated and not easy to express succinctly
trad. 說來話長
Also written 說來話長【shuō lái huà cháng】
start explaining and it's a long story (idiom); complicated and not easy to express succinctly
trad. 說來話長
Also written 說來話長【shuō lái huà cháng】