idiom(alsowhat's the good of...)a way ofaskingwhat thepurposeof (doing) something is:…有什么用What good issittingaloneinyourroom?一个人孤零零地在家坐着又有什么用?SMART Vocabulary: related words and phrasesUseless and futile
a mug's gameidiom
adrift
aimless
aimlessly
aimlessness
airy-fairy
frivolous
frivolousness
fruitless
fruitlessly
fruitlessness
moon around
motiveless
negate
negation
unfavourably
unfruitful
unrealistic
unrealistically
untilyou areblue in the faceidiom
See more results ?(Definition ofwhat good is ...from theCambridge Advanced Learner's Dictionary & Thesaurus? Cambridge University Press)#https://dictionary.cambridge.org//dictionary/english/what-good-is##