The honeymoon is over

The honeymoon is over.

The early pleasant beginning (as at the start of a marriage) has ended. Okay, the honeymoon is over. It's time to settle down and do some hard work. I knew the honeymoon was over at my new job when they started yelling at me to work faster.
See also: honeymoon, over
References in periodicals archive ?
THE honeymoon is over for Northumberland and Tyneside Senior League top-flight new boys Ashington and Alnmouth.
But Eriksson refused to accept that the honeymoon is over and said: "The future will be good, I'm not worried about that.
Bill Walton, UCLA basketball TV Sorry, but the honeymoon is over.