tā / zài / huì / shàng / lī / lī / luō / luō / de / shuō / le / bàn / tiān / dà / jiā / hái / shi / méi / tīng / dǒng

他在会上哩哩罗罗地说了半天，大家还是没听懂。

He mumbled on at the meeting for ages, and no one understood him.