Prandium Peculiaris

4. Supportive structure for an equestrian.
6. In the PM, first word of phrase.
9. Latin for: of or for the heart.
14. As the rhyme goes, the day on which if a child is born, they will work hard for a living.
15. Twenty plus three.
16. An intense feeling of deep affection.
17. Suffering from decay.
19. In the PM, second word of phrase.
21. Persons present at a particular event, function or meeting.
22. A sudden loud noise.

1. The department of the Government of Ireland for whom you used to work for!
2. All of us.
3. Better, greater, or otherwise different from what is usual, just like you!
5. See title.
7. One of Dublin's finest hotel establishments, its reputation surely 'bourn' from hard work.
8. Not feeling or showing gratitude.
10. Ordinal number.
11. Having requested the pleasure of one's company.
12. Meaningful pet name, sounds like ear.
13. The action or fact of leaving one's job and ceasing to work.
18. A point, period, or step in a process or development.
20. A most important person in an Irish family.