JEJUNE

vapid, uninteresting, nugatory

childish, immature, puerile

lacking in nutritive value
SYN - insubstantial
"The jejune diets of the poor."

displaying or suggesting a lack of maturity
SYN - adolescent, juvenile, puerile
ANT - wholesome
"jejune responses to our problems."

Lacking interest or significance or impact
SYN - insipid
"Jejune novel"

"He had no motivation to deal with the jejune people that were going to be at the party."

"All she had to her name was a jejune publication about the social welfare systems of the 1920's."

"He found it amusing how the board of directors tried dealing with the jejune proposals of their young colleague."

"It was the jejune way he would talk about his feelings which drove woman away from him."