免錢飯bián-tsînn-pn̄g法律名詞牢飯。不用花錢就有飯吃,是一種調侃的說法。食免錢飯tsia̍h bián-tsînn-pn̄g不用花錢就有飯吃,意指坐牢。類義無錢飯bô-tsînn-pn̄g櫳仔飯lông-á-pn̄g