Maksud perkataan boosterism dalam bahasa Melayu

Apakah maksud boosterism dalam bahasa Inggeris? Terokai maksud, sebutan dan penggunaan khusus perkataan ini bersama Lingoland

boosterism

US /ˈbuː.stɚ.ɪ.zəm/
UK /ˈbuː.stə.rɪ.zəm/

Kata Nama

boosterisme

the quality or act of being very enthusiastic and confident about how good or successful something is or will be, often more than is reasonable:

Contoh:
The mayor constantly boasts about the city's cultural richness, but boosterism alone only gets you so far.