Pronunciation: [snˈə͡ʊbɔːl t͡ʃˈans hˈɛl] (IPA) 
Correct spelling for the English word "snowball chance hell" is [snˈə͡ʊbɔːl t͡ʃˈans hˈɛl], [snˈəʊbɔːl tʃˈans hˈɛl], [s_n_ˈəʊ_b_ɔː_l tʃ_ˈa_n_s h_ˈɛ_l] (IPA phonetic alphabet).
There is no official dictionary definition for the phrase "snowball chance in hell," as it is considered a colloquial or idiomatic expression. However, if we were to create a descriptive definition for this phrase, it could be:
"Snowball chance in hell" is an idiomatic expression used to convey extreme improbability or the lack of any chance or possibility for something to occur. It is a colorful metaphor that combines the concepts of a snowball, a well-known object associated with cold and icy conditions, and hell, a place often associated with eternal flames and extreme heat. The phrase suggests that the probability of a snowball surviving in the blazing heat of hell is non-existent, emphasizing the extreme unlikelihood of an event or outcome.
Often, this phrase is used to express total disbelief or to assert that a desired outcome or action is utterly impossible due to the highly unfavorable circumstances. It is a way to emphasize the negative odds or to dismiss someone's hopes or expectations emphatically. This expression has become a well-known idiom in informal English conversation, adding a touch of humor and exaggeration when discussing improbability or incredibility.
