jejune /jəˈjo͞on, dʒəˈdʒun
/ ▸ adjective 1 naive, simplistic, and superficial: their entirely predictable and usually jejune opinions.
2 (of ideas or writings) dry and uninteresting: the poem seems to me rather jejune.
– DERIVATIVES jejunely ,jejuneness /jəˈjo͞onnəs, dʒəˈdʒunnəs
/ noun – ORIGIN early 17th century : from Latin jejunus ‘fasting, barren’. The original sense was ‘without food’, hence ‘not intellectually nourishing’.