Where does “hambogeroa” come from?

hambogeroa (Cebuano) comes from Cebuano hambogero, from Cebuano hambog, from Proto-Philippine hambug.

Ancestry of “hambogeroa”, step by step

StepLanguageWordMeaning
1CebuanohambogeroBoastful; tending to boast or brag; Vainglorious;...
2Cebuanohambogboastful; arrogant; to brag; to boast
3Proto-Philippinehambug—
Every word from Proto-Philippine hambug →Every word from Cebuano hambog →Every word from Cebuano hambogero →