The gedolei haposkim of the last century spoke Yiddish. They also declared it a lashon chol.So I agree with Joseph- if the poskim called it a lashon chol, there can be no debate.
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The gedolei haposkim of the last century spoke Yiddish. They also declared it a lashon chol.So I agree with Joseph- if the poskim called it a lashon chol, there can be no debate.