捋 ㄌㄨㄛ luō 虎 ㄏㄨ ˇ hǔ 须 ㄒㄩ xū 捋 ㄌㄨㄛ luō 虎 ㄏㄨ ˇ hǔ 鬚 ㄒㄩ xū lit. to stroke the tiger's whiskers to do sth very daring