Green’s Dictionary of Slang

odds and sods n.

[the orig. WWI milit. use defined as ‘“details” attached to Battalion Headquarters for miscellaneous offices, batmen, sanitary men, professional footballers and boxers on nominal duties etc’ Brophy & Partridge (1930)]

(orig. milit.) odds and ends, but used of both objects and people.

[UK](con. 1914–18) Brophy & Partridge Songs and Sl. of the British Soldier.
[UK]E. Waugh Officers and Gentlemen 64: They left me behind with the other odds and sods.
[Aus](con. 1941) R. Beilby Gunner 131: There’s no place for any more, not even a few odds and sods like us.
[Aus]G. Seal Lingo 93: odds and sods is bits and pieces, miscellaneous items or persons.
[UK]F. Bruno Armed Forces 11: [T]he October 1980 odds-and-sods collections Taking Liberties (US) and Ten Bloody Marys and Ten How’s Your Fathers.