Barbie doll

Từ điển Oxford Advanced Learner 8th

ˈBarbie doll 7 [Barbie doll Barbie dolls] BrE NAmE ™ (also Barbie) noun
1. a ↑doll that looks like an attractive young woman
2. (informal)a woman who is sexually attractive, especially one who is thought to be stupid or boring

Word Origin:
1950s: Barbie, diminutive of the given name Barbara.