簡單明瞭 [简单－了]

Jyutping gaan2 daan1 ming4 liu5
Pinyin jiǎn dān míng liǎo

Definitions (CC-CEDICT)
  1. clear and simple
  2. in simple terms
Definitions (Wiktionary)
  1. phrase, idiomatic
    clear and simple; in simple terms