烂漫天真

Explanation: Describe the pure heart, not hypocritical 　　Usage: Joint type; as the predicate attribute; with compliment 　　Source: Qing Chen Kangqi "Lang Ji Wen Qian," IX: "Gong Li Bai Jin Pao drunk with sleep Chang seeds, pure is the naive innocent, How can we allow the second person through the ages Fan installed Click here to move." Thesaurus:  artlessness, innocence, activity cuteness, Black Man- greenness