Pinyin: zhèng dà guāng míng

Short spell: zdgm

Synonym: aboveboard antonym: ulterior motives, sneaking around.

Usage: combined type; As a predicate and attribute; With praise.

Explanation: Be frank and honest.

Source: Song Zhu Xi's Collection of Zhu Wen's Official Documents (Volume 38) Answer to Zhou Yigong: "If Fan Gong's heart is sincere, it is aboveboard and has no feud, but its meaning is true to the country."

Example: We all do ~ things.

After the words: a slap in the face hit the little bald head.

Riddle: Mid-Autumn Moon; The moon of the fifteenth.