1. empty-headed - Adjective
2. empty-headed - Adjective Satellite
lacking seriousness; given to frivolity
Source: WordNetempty headed
You ignorant little slug!" the Trunchbull bellowed. "You witless weed! You empty-headed hamster! You stupid glob of glue! Roald Dahl
Most difficult is the labeling by other people that models are empty-headed bodies. I think if you look for negativity, you can find it anywhere. Boyd Holbrook
You changed the subject." "From what?" "The empty-headed girls who think you're sexy." "You know." "Know what?" "That I only have eyes for you. Khaled Hosseini
a dizzy blonde Source: Internet
light-headed teenagers Source: Internet
silly giggles Source: Internet