chū shēng zhī dú bù pà hǔ
see 初生之犢不畏虎|初生之犊不畏虎[chu1 sheng1 zhi1 du2 bu4 wei4 hu3]
初
chū
at first
生
shēng
to be born
之
zhī
(possessive particle, literary equivalent of 的[de5])
犊
dú
calf
不
bù
no; not so
怕
pà
to be afraid
虎
hǔ
tiger
