Source : CEDICT

Eurasian finch or brambling (Fringilla montifringilla)/fig. small fry; cf can the sparrow know the will of the great swan? 燕雀安知鴻鵠之志|燕雀安知鸿鹄之志

Source : CEDICT

Eurasian finch or brambling (Fringilla montifringilla)/fig. small fry; cf can the sparrow know the will of the great swan? 燕雀安知鴻鵠之志|燕雀安知鸿鹄之志