介绍： Now you're talking: used when you like what sb has suggested very much;

Look who's talking / you're a fine one to talk: used to tell sb that they should not criticize sb else for sth because they do the same things too

Eg: George is so careless with money. Look who's talking!

介绍： Now you're talking: used when you like what sb has suggested very much;

Look who's talking / you're a fine one to talk: used to tell sb that they should not criticize sb else for sth because they do the same things too

Eg: George is so careless with money. Look who's talking!