Inf. I agree! I am really excited you are here. And how! Bill: I am pleased you are here. Bob: Me, too! And how!
And how!(American & Australian)
something that you say in order to emphasize that you agree with what someone has just said 'It was a great game last night.' 'And how!'
Emphatically so. This idiom is an interjection used to stress agreement, as in Did you enjoy the play?-And how! it was wonderful. It probably originated as a direct translation of the German Und wie! [1920s]
exclam. I agree! BILL: I am pleased you are here. BOB: Me, too! And how!