What Does It Mean?
You are correct!
From our dictionary:
je•june
(ji•jOOn'), —adj.
1. without interest or significance; dull; insipid: a jejune novel.
2. juvenile; immature; childish: jejune behavior.
3. lacking knowledge or experience; uninformed: jejune attempts to design a house.
4. deficient or lacking in nutritive value: a jejune diet.
(ji•jOOn'), —adj.
1. without interest or significance; dull; insipid: a jejune novel.
2. juvenile; immature; childish: jejune behavior.
3. lacking knowledge or experience; uninformed: jejune attempts to design a house.
4. deficient or lacking in nutritive value: a jejune diet.