idiomtosweara lot(= userudewords), or toinvolvea lot ofswearing:Ibackedthecarinto awallandturnedtheairblue, I'mashamedto say.Histelevisionshowsregularlyturntheairblue.SMART Vocabulary: related words and phrasesSwearing and blasphemy
air
bad language
blaspheme
blasphemously
blasphemy
C-word
cuss
damn
dirty word
eff
expletive
oath
profanity
strong
swear like a trooperidiom
the air is blueidiom
the F-word
the N-word
trooper
wash
See more results ?(Definition ofturn the air bluefrom theCambridge Advanced Learner's Dictionary & Thesaurus? Cambridge University Press)#https://dictionary.cambridge.org//dictionary/english/turn-the-air-blue##