honeymoon is over, the

the honeymoon is over

The end of the short amount of time (called the "honeymoon") at the beginning of a new relationship, activity, or pursuit when everything goes well and seems to be free of problems. Donna was excited when she started her new job, but once the honeymoon was over, she realized that she had more responsibilities than she could handle. Many couples find it difficult to maintain a relationship after the honeymoon is over.
See also: honeymoon, over

honeymoon is over, the

The initial harmonious period in a new relationship has ended, as in After the first ninety days, the honeymoon between the new President and the press was over . The figurative use of honeymoon (literally referring to the first month of marriage) dates from the late 1500s.
See also: honeymoon