turn one's nose up UK /ˌtɜːn wʌnz ˈnəʊz‿ʌp/US /ˌtɜɹn wʌnz ˈnoʊz‿ʌp/ verb1 •Followed by at: alternative form of turn up one's nose. formsturned one's nose up · turning one's nose up · turns one's nose up