I'm salivating
Xi á NLI ǎ NT á ngy ǎ n, a Chinese idiom, means to describe frivolity. From the rainbow.
explain
A smiley face; a frivolous face.
source
Mao Dun's Rainbow: "like a guard, Ms. Mei always has four or five evil youths around her."
Chinese PinYin : xián liǎn táng yǎn
I'm salivating
have a hearty meal and sharpen one 's weapon -- get ready for fight. shèng shí lì bīng