Yabla Chinese

Yabla video uses of 一本正经
他 tā
明知 míngzhī
自己 zìjǐ
弄错 nòngcuò
了 le
却 què
一本正经 yīběnzhèngjīng
的 de
说 shuō
He knew perfectly well he made a mistake, but said matter-of-factly,