Pronunciation: [θˈʌm nˈə͡ʊz at] (IPA) 
The phrase "thumb nose at" means to show disrespect or defiance towards someone or something. The correct spelling is "thumb" as in the digit on your hand, and "nose" as in the facial feature. The sound of "thumb" is transcribed as /θʌm/ and "nose" as /noʊz/. The phrase likely originated from the gesture of placing one's thumb on their nose and wiggling their fingers, a gesture used to taunt or mock someone.
The phrase "thumb nose at" is an idiomatic expression that carries a figurative meaning. It refers to an act of displaying contempt, defiance, or disregard towards someone or something, typically accompanied by a sense of superiority or arrogance.
When a person "thumbs nose at" another, they intentionally behave or speak in a manner that mocks or belittles the person's authority, opinions, or rules. It involves openly challenging or ridiculing someone's ideas or commands, often done to express a rebellious or dismissive attitude. This expression may be used as a form of nonverbal communication, such as wagging a thumb or using a hand gesture to mockingly point at the nose, or it can also be employed in a metaphorical sense to describe a verbal or written act conveying disrespect.
"Thumb nose at" can be seen as an act of defiance or rebellion against both individuals and institutions. It reflects an attitude of superiority and often conveys a feeling of satisfaction in challenging or disparaging others. The expression can be found in various contexts, including social, political, or personal interactions. It is frequently used to describe actions that are intended to provoke or irritate, emphasizing a lack of respect or regard for the target.
