祝大家万事如意用英语怎么说

"Wishing you all the best" or "Wishing you all the best of luck" is the equivalent of "祝大家万事如意" in English.
This expression originates from the wish for someone to have good luck and success in all their endeavors.
Examples:
"Wishing you all the best in your new job."
(祝你在新工作中一切顺利)
"Wishing you all the best of luck on your exams."
(祝你考试顺利)
"Congratulations on your engagement! Wishing you all the best in your marriage."
(祝贺你们订婚！祝你们婚姻幸福)