From Fresh Dictionary
English
Etymology
an allusion to a duel (pistols at dawn); handbag may be a Thatcherite reference
Noun phrase
handbags at dawn
- (British, humorous) ((idiomatic{{#if:|, {{{2}}}{{#if:|, {{{3}}}{{#if:|, {{{4}}}{{#if:|, {{{5}}}{{#if:|, {{{6}}}{{#if:|, {{{7}}}{{#if:|, {{{8}}}{{#if:|, {{{9}}}}}}}}}}}}}}}}}}})) a catty squabble