Doubtful, dubious or incredible
It is hard to take something in such as bad news.
AnswerActions speak louder than words. If you are telling her that you want to be with her but you are not it would be difficult for her to believe. If you are with her but you don't seem to be happy or you seem preoccupied or something it would be difficult for her to believe. If you really want to be with someone you find a way to do it.
Hard to believe, spectacular, incredulous.
Something to Believe was created in 2007.
Something to Believe In - album - was created in 1980-09.
Difficult is an adjective; the noun form is a difficulty.
I believe it would be difficult to insure it anywhere.
You've Got to Believe in Something was created in 1995.
Something to Believe In - Clannad song - was created in 1987.
Something to Believe In - Ramones song - was created in 1986.
It gave them something to believe.
"Far-fetched" has a negative connotation, suggesting that something is unlikely, improbable, or unrealistic. It implies that an idea or story is too difficult to believe or too improbable to be true.