The phrase "joyous event" refers to something that brings happiness and excitement. It describes a special occasion or happening that brings joy and pleasure to those involved. Full definition
Bringing Plants and Children Together The growing seasons of spring and summer are joyous events for nature lovers. (greenlivingpdx.com)
Especially for such joyous events as your terrific business results you need to add to that three - year old resume to make it shine in today's job market. (careerdigital.com)
As joyous an event as this is, the marriage leads to Molina's George losing his job and as a result the newlyweds must sell their home and move in with their nearest and dearest — separately. (thehollywoodnews.com)