Diddums etymology

English

English word diddums comes from English did 'em (they) do something (to you)?

Detailed word origin of diddums

Dictionary entry Language Definition
did 'em (they) do something (to you)? English (en)
diddums English (en) (UK) A term of commiseration to a child who has suffered a mildly painful situation.. (by extension) A sarcastic commiseration to somebody seen to be complaining too much about hurt feelings.