Read Edit View history 丢三落四 diūsānlàsì forgetful Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 丢三落四/丟三落四 · diūsānlàsì · forgetful 2026/03/04 丢三落四 / 丟三落四 diūsānlàsì forgetful chronically forgetful or scatterbrained; prone to leaving things behind or overlooking details 他总是丢三落四的，刚出门就发现没带钥匙。 idiom created sense Mar 4, 2026, 02:25 AM