разг. II нареч.;
разг. must, would, I should not wonder, I dare say. I suppose ты, поди, устала ≈ you must be tired он, поди, забыл ≈ he has probably forgotten они, поди, приедут ≈ I dare say they'll be there III частица;
разг. just try поди удержи его ≈ just try to stop him вот поди ж ты! ≈ well, who would have thought it possible?;
just imagine
Большой англо-русский и русско-английский словарь. 2001.