扪心无愧

捫心無愧
ménxīnwúkuì
lit. look into one's heart, no shame (idiom); with a clear conscience

CEDICT

行为光明，心中坦然，无所愧疚。

重編國語辭典

行为光明，心中坦然，无所愧疚

維基詞典

Entry Composition

1 扪 mén
  1. lay hands on
  2. to cover
2 心 xīn
  1. heart
  2. mind
  3. intention
  4. center
  5. core

classifiers: 顆, 個
3 无愧 wúkuì to have a clear conscience; to feel no qualms; to be worthy of (sth)

Related entries

问心无愧 wènxīnwúkuì lit. look into one's heart, no shame (idiom); with a clear conscience
问心无愧是一个成语。

"Having a clear conscience" is an idiom.

Source: Tatoeba