落花枝に帰らず破鏡再び照らさず
らっかえだにかえらずはきょうふたたびてらさず fallen blossom doesn't return to the branch, a broken mirror can not be made to shine what's done is done there's no use crying over spilled milk

落花狼藉
らっかろうぜき running amuck committing violence on in utter disorder

落花生
らっかせい peanut