About
HSK levels

    说来话长 說來話長

    shuōláihuàcháng

    1. start explaining and it's a long story (idiom); complicated and not easy to express succinctly

    他为什么辞职了?说来话长,一时半会儿说不清楚。 Tā wèishéme cízhíle? Shuōláihuàcháng, yīshí bàn huǐr shuō bu qīngchu.