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."
I'm salivating
A little bit of wisdom in the heart - xīn yǒu líng xī yī diǎn tōng