Word

くぐい、くくい
swan
Word

燕雀鴻鵠

exp
えんじゃくこうこく
How can a small bird (a sparrow, a petty person) understand the aspirations of a great bird (a phoenix); Only a hero can understand a hero
Word

正鵠

せいこう、せいこく
bull's-eye; mark; point