sì liǎng bō qiān jīn
lit. four ounces can move a thousand catties (idiom)
fig. to achieve much with little effort
四
sì
four
两
liǎng
two
拨
bō
to push aside with the hand, foot, a stick etc
千
qiān
used in 鞦韆|秋千[qiu1 qian1]
斤
jīn
catty