From Wiktionary, the free dictionary
bắm
- to grumble
- Synonyms: phăm, phày, dắp, lúm búm, phăm bẩư
- bắm hẩư chào ― to grumble at people
- Léopold Michel Cadière (1910) Dictionnaire Tày-Annamite-Français [Tày-Vietnamese-French Dictionary][1] (in French), Hanoi: Impressions d'Extrême-Orient