1 (wiktionary) 2 (zh.wikipedia) 3 (en.wikipedia) 4 (glosbe)

Compounds Expand your vocabulary by studying more complex words built by the 'core words'.

CORE WORDS

Expert Personality and human behaviour unverfroren + insolent, impudent + Good/bad manners C

HSK 1.0 (1992)
Big5
Gb
Pin
Eng

B
大膽

大胆

da4dan3

daring/ bold

D
公然

公然

gong1ran2

to the teeth/ under one's nose

公  公 fair, equitable / public / duke
然  然 yes, certainly / pledge, promise

HSK 2.0 (2010)
Big5
Gb
Pin
Eng

HSK 3.0 (2022)
Big5
Gb
Pin
Eng