tell me about it
US /tel mi əˈbaʊt ɪt/
UK /tel mi əˈbaʊt ɪt/

1.
nem me fale, pode crer
used to express sympathy or agreement with what someone has just said, especially when they have been complaining about something
:
•
“The traffic was terrible this morning.” “Tell me about it! I was stuck for an hour.”
“O trânsito estava terrível esta manhã.” “Nem me fale! Fiquei preso por uma hora.”
•
“I'm so tired of all this paperwork.” “Tell me about it, I've been doing it all week.”
“Estou tão cansado de toda essa papelada.” “Nem me fale, eu tenho feito isso a semana toda.”