How to describe two inexperienced people joking?

[Interpretation] Maolu: Caotang. The original intention means that Zhuge Liang appreciates Liu Bei's sincerity in visiting the cottage; Accept the invitation; Take up the post of military adviser; In the first battle, Bowangpo was burned; Defeated Cao Bing; Made a meritorious military service. Metaphor has just entered the society or work; Lack of experience.

[Language] Ming Luo Guan Zhong's Romance of the Three Kingdoms: "Wang Bo and the fire are at loggerheads; The conductor is talking with a smile; Directly break Cao Gong's bravery; The first merit of the fledgling. "

[Appearance discrimination] Mao Lu; Can't write Mao Lu.

Early appearance, wet behind the ears, early appearance

The old horse knows the way.

[usage] can be used to describe people who have just joined the work; No experience. It can also be used as a polite expression. Generally used as predicate, object and attribute.

Verb-object structure

[Example] He participated in an international competition for the first time; It can be said that he is still a young man.

Young and inexperienced