連篇累牘 [连－－牍]

Jyutping lin4 pin1 leoi5 duk6
Pinyin lián piān lěi dú

Definitions (CC-CEDICT)
  1. (of a piece of writing) long and tedious (idiom)
  2. verbose
Definitions (Wiktionary)
  1. phrase, idiomatic, of a piece of writing
    lengthy; tedious; verbose