idiomUKold-fashionedinformalused toexpresssurprise:(表示惊奇)天啊!啊呀!Bygum, he's abiglad!好家伙,他块头真大啊!SMART Vocabulary: related words and phrasesExpressions of surprise
accha
achha
actually
ay
begorrah
blow
glory
heaven
hell's bells
hold onidiom
how about that?idiom
I ask you!idiom
I can't evenidiom
sheesh
shit
shock, horror!idiom
shut
shut the front door!idiom
speak/talk of the devilidiom
surprise, surpriseidiom
See more results ?(Definition ofby gum!from theCambridge Advanced Learner's Dictionary & Thesaurus? Cambridge University Press)#https://dictionary.cambridge.org//dictionary/english/by-gum##