luō
to hold sth long and run one's hand along it
捋胳膊
luō gē bo
to push up one's sleeves
捋臂揎拳
luō bì xuān quán
lit. to push up one's sleeves and bare one's fists
捋虎须
luō hǔ xū
lit. to stroke the tiger's whiskers
捋袖子
luō xiù zi