Actions Speak Louder Than Words
"Don't tell me how to do this; show me! Actions speak louder than words."

به عمل كار بر آيد

به سخنداني نيست

(دو صد گفته چون نيم كردار نيست)

TODAY'D IDIOM

You go against the grain when you make life more difficult by acting against the wishes of others. Example: "Why can't you just do it the way everyone else does? Why do you always have to go against the grain?"
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