落らっ花か啼てい鳥ちょう

Meanings

1

poetic feeling of late spring with falling blossoms and singing birds

rare termyojijukugo (four-character idiom)

Rare literary yojijukugo evoking a tranquil, bittersweet late-spring scene. Used in classical or poetic contexts.

「落らっ花か啼てい鳥ちょう」は、花はなが散ちり鳥とりがさえずる晩ばん春しゅんの風ふ情ぜいを表あらわす言こと葉ばだ。
落花啼鳥 is a phrase that expresses the atmosphere of late spring, with flowers scattering and birds singing.