Đi Bão Is Vietnamese Culture at Its Most Jubilant, Raucous, and Fervent. Dustbins, tree branches, advertising stands and tarps, leftover Christmas decorations, whatever pot, pan, ladle or utensil left unattended in the family kitchen, and at least one street vendor’s bánh khọt mold: whatever wasn’t bolted down got caught up in the wave of đi bão that filled Saigon’s streets last ...