bié / nào / le / wǒ / men / xiàn / zài / zhèng / jīng / bā / bǎi / de / tǎo / lùn / zhè / gè / wèn / tí

别闹了，我们现在正经八百地讨论这个问题。

Stop fooling around; let's discuss this issue seriously right now.