arty-fartyart‧y-fart‧y /ˌɑːti ˈfɑːti◂ $ ˌɑːrti ˈfɑːr-/ British English, art‧sy-fart‧sy /ˌɑːtsi ˈfɑːtsi $ ˌɑːrtsi ˈfɑːr-/ American English adjective informal 
trying too hard to show that you are interested in art – used to show disapproval
trying too hard to show that you are interested in art – used to show disapproval