Green’s Dictionary of Slang

bother! excl.

also bother it!
[Anglo-Irish but no spec. root found; ? corruption of pother, disturbance]

a mild excl.; a euph. for damn! excl.

[WI]M. Lewis 6 Dec. Journal of a West India Proprietor (1834) 19: Poh! now, bother, my dear!
[UK]Marryat Peter Simple (1911) 111: Bother! you see it’s as much as she’ll do to weather the other point.
[Ire]S. Lover Handy Andy 24: ‘Bother!’ said Tom.
Banffshire Jrnl 30 Dec. 7/1: They ain’t agoin to come over me with more o’ their fignarollios. Bother! There!
[UK]W.S. Gilbert H.M.S. Pinafore 7: Bad language or abuse / I never, never use, / Whatever the emergency, / Though ‘Bother it,’ I may / Occasionally say, / I never use a big, big D—.
[UK]W.S. Gilbert ‘The Bishop of Rum-Ti-Foo Again’ Fifty ‘Bab’ Ballads 236: Some sailors, whom he did not know, / Had landed there not long ago, / And taught them ‘Bother!’ also, ‘Blow!’.
[UK]Lloyd's Wkly Newspaper 3 Jan. 6/5: 'Bother the woman,' said I to myself.
[UK]Boy’s Own Paper 1 Dec. 132: Oh, bother it!
[UK]Wipers Times 6 Mar. (2006) 29/1: ‘Bother!’ ejaculated Pink.
[UK]D.L. Sayers Nine Tailors (1984) 160: If you did you’d be batty. Oh, bother!
[UK]J. Cary Horse’s Mouth (1948) 231: Sara [...] said, ‘Bother it,’ and hopped out.