1. A modest or unpretentious plan or proposal, often presented with deference or self-deprecation
I'd like to present my humble plan for improving the office workflow.
Gostaria de apresentar meu plano modesto para melhorar o fluxo de trabalho do escritório.
2. A simple, straightforward scheme without grandiose ambitions
His humble plan was to save enough money for a small house.
Seu plano modesto era economizar dinheiro suficiente para uma pequena casa.