照葫芦画瓢

zhào hú lu huà piáo

lit. to draw a dipper with a gourd as a model (idiom)

fig. to copy slavishly

照

zhào

according to

葫

hú

used in 葫蘆|葫芦[hu2 lu5]

芦

lu

rush

画

huà

to draw; to paint

瓢

piáo

dipper