jejune

/dʒiˈdʒuːn/

sifat adjective

(now rare) Not nutritious.
(by extension, of a speech or an argument) Lacking matter; empty; devoid of substance.
Naive; simplistic.

Manbalar: Wiktionary (Free Dictionary API orqali), Datamuse, Tatoeba (CC BY 2.0 FR), MyMemory.