When out shopping, "that doesn''t suit you" means "it is too expensive", and "buy that one" means "I want to go home", said co-author Susanne Froehlich.
The guide''s female authors hope they can help solve some couples'' lack of communication -- the sixth most popular reason given for divorce in Germany.
They also list ten questions women should never ask men as men will not understand the logic -- including "would you still love me if I was fatter and uglier?", "why do you love me?", and "what are you thinking?".