lǚ
to smooth or arrange sth using one's fingers
to stroke
luō
to hold sth long and run one's hand along it
luō hǔ xū
lit. to stroke the tiger's whiskers
to do sth very daring
luō bì xuān quán
lit. to push up one's sleeves and bare one's fists
to be eager to get started
lǚ
to smooth or arrange sth using one's fingers
to stroke