It's wrong to be so low-key about things.
Guy is at home with his wife and just found out from her that she is pregnant which he has wanted.
Guy wants confirm the news is true.
Guy lets out hollers and hugs his wife tightly asking over and over if she is serious.
Guy doesn't react emotionally outward despite being glad and just asks to see the pregnancy test.
Guy's wife cries tears of happiness at Guy's enthusiasm and assures him that she is serious.
Guy's wife is a little hurt by his lack of outward emotion initially.