fēng máng
tip (of pencil, spear etc)
sharp point
cutting edge
spearhead
vanguard
chū lù fēng máng
first sign of budding talent
to display one's ability for the first time
shōu liǎn fēng máng
to draw in one's claws
to show some modesty
fēng máng nèi liǎn
to be talented yet self-effacing (idiom)
fēng máng bì lù
to show off one's ability