Chinese Dictionary

Usage of the character 逞

to show off
to flaunt
to carry out or succeed in a scheme
to indulge
to give free rein to

to show off one's ability
to boast one's merits

to prevail
to have one's way
to get away with it

to show off
to try to be brave

bùchěngzhītú

desperado

yīchěngshòuyù

to give way to one's beastly lust

chěngqíkǒushé

to boast of one's quarrels to others (idiom)