供认不讳

供認不諱
gòngrènbùhuì
to make a full confession; to plead guilty

CEDICT

to confess everything; to make a full confession; to plead guilty

Wiktionary

坦白承认犯下的全部罪行

維基詞典

Entry Composition

1 供认 gòngrèn
  1. to confess
  2. confession
2 不讳 bùhuì
  1. without concealing anything
  2. to pass away
  3. to die