اصطلاحات زبان انگلیسی Idioms

When pigs can fly 

 ******

. a phrase often used when something will never happen

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guy: Hey sexy, you me, lunch?

girl: When pigs can fly

 *

source

Urban Dictionary

دو اصطلاح زیر توسط صبوری می کنم فرستاده شده است .

سحر خیز باش تا کامروا شوی

a person who gets up early in the morning has the best chance of success

He always goes to work before his colleagues because he knows that the early bird catches the worm

بی تاثیر،بدون تغییر عقیده

whithout effect

He always criticizes his friend who always ignores it so it falls away like water off a duck's back