bubblegum vs jejune

bubblegum

• Sweet, perky, or youthful. 

• Tasting like bubblegum. 

• A type of pop music marked by sweetness, pep and charm (rather than depth or complexity). 

• A light pink colour, like bubblegum. 

• A sweet chewing gum formulated to be stretchy so the chewer can blow bubbles with it. 

jejune

• Naive; simplistic. 

• Lacking matter; empty; devoid of substance.