used to tell sb that it is not worth wasting time and effort saying sth because it will not change anything
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used to tell sb that it is not worth wasting time and effort saying sth because it will not change anything
I know all that bullshit, Seidelbauml Save your breath.
if you want to talk me out of Windward House, save your breath.
Definiciones del Oxford Advanced Learner's Dictionary, 9.ª edición