Idiom: On One's LonesomeCheck definitions of...ononeslonesomeMeaningsHow to pronounce "on one's lonesome":AU Your browser does not support the audio element. Alone; without aid or accompaniment.A-Z Proximitieson one's deathbedon one's feeton one's high horseon one's kneeson one's last legs on one's lonesome on one's ownon one's todon one's toeson one's watchon opposite sides of the barricadesSimilar Idiomson one's lonesome