表裡如一 [－里－－]

Jyutping biu2 leoi5 jyu4 jat1
Pinyin biǎo lǐ rú yī

Definitions (CC-CEDICT)
  1. external appearance and inner thoughts coincide (idiom); to say what one means
  2. to think and act as one
Definitions (Wiktionary)
  1. phrase, idiomatic
    to think and act in one and the same way